CXD9963GB
As these motherboards do not have an USB hub chip, the two frontports are directly connected to this South Bridge
Gallery
REX-001 South Bridge pad layout
CXD9963GB, padlayout
SB chip view facing BGA
A1 marker:northeast/topright
CXD9963GB, padlayout
PCB view facing BGA
A1 marker:northwest/topleft
Pinout
CXD9963GB Pinout
Pad |
Name |
Type |
Description
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Internal |
External |
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A1 |
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A2 |
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A3 |
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A4 |
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A5 |
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A6 |
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A7 |
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A8 |
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A9 |
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A10 |
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A11 |
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A12 |
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A13 |
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A14 |
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A15 |
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A16 |
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A17 |
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A18 |
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A19 |
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A20 |
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A21 |
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A22 |
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B1 |
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B2 |
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B3 |
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B4 |
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B5 |
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B6 |
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B7 |
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B8 |
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B9 |
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B10 |
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B11 |
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B12 |
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B13 |
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B14 |
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B15 |
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B16 |
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B17 |
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B18 |
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B19 |
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B20 |
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B21 |
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B22 |
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C1 |
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C2 |
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C3 |
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C4 |
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C5 |
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C6 |
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C7 |
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C8 |
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C9 |
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C10 |
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C11 |
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C12 |
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C13 |
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C14 |
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C15 |
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C16 |
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C17 |
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C18 |
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C19 |
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C20 |
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C21 |
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C22 |
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D1 |
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D2 |
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D3 |
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D4 |
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D5 |
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D6 |
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D7 |
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D8 |
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D9 |
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D10 |
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D11 |
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D12 |
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D13 |
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D14 |
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D15 |
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D16 |
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D17 |
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D18 |
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D19 |
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D20 |
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D21 |
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D22 |
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E1 |
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E2 |
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E3 |
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E4 |
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E5 |
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E6 |
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E7 |
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E8 |
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E9 |
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E10 |
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E11 |
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E12 |
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E13 |
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E14 |
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E15 |
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E16 |
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E17 |
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E18 |
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E19 |
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E20 |
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E21 |
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E22 |
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F1 |
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F2 |
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F3 |
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F4 |
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F5 |
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F6 |
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F7 |
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F8 |
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F9 |
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F10 |
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F11 |
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F12 |
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F13 |
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F14 |
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F15 |
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F16 |
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F17 |
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F18 |
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F19 |
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F20 |
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F21 |
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F22 |
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G1 |
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G2 |
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G3 |
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G4 |
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G5 |
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G6 |
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G7 |
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G8 |
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G9 |
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G10 |
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G11 |
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G12 |
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G13 |
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G14 |
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G15 |
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G16 |
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G17 |
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G18 |
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G19 |
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G20 |
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G21 |
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G22 |
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H1 |
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H2 |
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H3 |
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H4 |
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H5 |
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H6 |
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H7 |
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H8 |
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H9 |
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H10 |
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H11 |
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H12 |
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H13 |
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H14 |
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H15 |
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H16 |
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H17 |
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H18 |
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H19 |
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H20 |
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H21 |
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H22 |
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J1 |
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J2 |
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J3 |
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J4 |
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J5 |
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J6 |
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J7 |
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J8 |
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J9 |
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J10 |
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J11 |
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J12 |
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J13 |
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J14 |
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J15 |
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J16 |
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J17 |
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J18 |
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J19 |
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J20 |
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J21 |
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J22 |
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K1 |
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K2 |
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K3 |
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K4 |
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K5 |
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K6 |
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K7 |
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K8 |
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K9 |
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K10 |
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K11 |
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K12 |
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K13 |
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K14 |
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K15 |
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K16 |
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K17 |
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K18 |
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K19 |
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K20 |
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K21 |
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K22 |
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L1 |
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L2 |
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L3 |
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L4 |
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L5 |
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L6 |
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L7 |
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L8 |
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L9 |
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L10 |
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L11 |
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L12 |
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L13 |
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L14 |
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L15 |
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L16 |
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L17 |
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L18 |
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L19 |
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L20 |
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L21 |
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L22 |
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M1 |
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M2 |
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M3 |
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M4 |
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M5 |
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M6 |
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M7 |
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M8 |
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M9 |
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M10 |
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M11 |
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M12 |
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M13 |
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M14 |
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M15 |
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M16 |
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M17 |
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M18 |
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M19 |
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M20 |
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M21 |
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M22 |
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N1 |
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N2 |
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N3 |
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N4 |
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N5 |
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N6 |
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N7 |
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N8 |
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N9 |
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N10 |
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N11 |
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N12 |
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N13 |
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N14 |
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N15 |
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N16 |
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N17 |
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N18 |
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N19 |
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N20 |
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N21 |
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N22 |
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P1 |
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P2 |
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P3 |
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P4 |
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P5 |
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P6 |
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P7 |
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P8 |
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P9 |
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P10 |
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P11 |
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P12 |
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P13 |
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P14 |
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P15 |
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P16 |
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P17 |
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P18 |
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P19 |
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P20 |
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P21 |
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P22 |
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R1 |
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R2 |
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R3 |
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R4 |
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R5 |
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R6 |
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R7 |
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R8 |
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R9 |
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R10 |
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R11 |
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R12 |
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R13 |
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R14 |
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R15 |
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R16 |
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R17 |
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R18 |
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R19 |
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R20 |
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R21 |
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R22 |
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T1 |
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T2 |
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T3 |
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T4 |
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T5 |
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T6 |
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T7 |
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T8 |
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T9 |
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T10 |
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T11 |
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T12 |
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T13 |
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T14 |
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T15 |
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T16 |
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T17 |
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T18 |
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T19 |
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T20 |
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T21 |
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T22 |
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U1 |
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U2 |
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U3 |
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U4 |
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U5 |
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U6 |
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U7 |
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U8 |
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U9 |
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U10 |
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U11 |
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U12 |
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U13 |
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U14 |
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U15 |
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U16 |
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U17 |
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U18 |
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U19 |
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U20 |
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U21 |
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U22 |
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V1 |
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V2 |
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V3 |
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V4 |
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V5 |
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V6 |
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V7 |
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V8 |
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V9 |
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V10 |
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V11 |
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V12 |
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V13 |
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V14 |
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V15 |
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V16 |
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V17 |
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V18 |
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V19 |
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V20 |
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V21 |
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V22 |
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W1 |
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W2 |
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W3 |
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W4 |
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W5 |
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W6 |
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W7 |
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W8 |
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W9 |
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W10 |
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W11 |
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W12 |
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W13 |
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W14 |
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W15 |
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W16 |
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W17 |
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W18 |
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W19 |
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W20 |
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W21 |
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W22 |
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Y1 |
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Y2 |
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Y3 |
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Y4 |
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Y5 |
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Y6 |
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Y7 |
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Y8 |
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Y9 |
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Y10 |
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Y11 |
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Y12 |
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Y13 |
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Y14 |
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Y15 |
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Y16 |
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Y17 |
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Y18 |
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Y19 |
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Y20 |
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Y21 |
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Y22 |
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AA1 |
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AA2 |
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AA3 |
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AA4 |
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AA5 |
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AA6 |
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AA7 |
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AA8 |
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AA9 |
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AA10 |
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AA11 |
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AA12 |
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AA13 |
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AA14 |
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AA15 |
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AA16 |
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AA17 |
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AA18 |
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AA19 |
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AA20 |
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AA21 |
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AA22 |
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AB1 |
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AB2 |
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AB3 |
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AB4 |
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AB5 |
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AB6 |
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AB7 |
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AB8 |
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AB9 |
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AB10 |
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AB11 |
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AB12 |
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AB13 |
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AB14 |
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AB15 |
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AB16 |
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AB17 |
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AB18 |
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AB19 |
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AB20 |
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AB21 |
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AB22 |
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