CXD9963GB

CXD9963GB

CXD9963GB, padlayout
SB chip view facing BGA
A1 marker:northeast/topright

CXD9963GB, padlayout
PCB view facing BGA
A1 marker:northwest/topleft

REX-001 South Bridge pad layout

CXD9963GB Bottom

CXD9963GB (SouthBridge)

CXD9963GB (SouthBridge)

CXD9963GB (Desoldered)

• Used on:
  • PS3 Slim CECH-20xxA/B with motherboard DYN-001
  • PS3 Slim CECH-21xxA/B with motherboard SUR-001
  • PS3 Slim CECH-25xxA/B with motherboard JTP-001 or JSD-001
  • PS3 Slim CECH-30xxA/B with motherboard KTE-001
  • PS3 Super Slim CECH-40xxB with motherboard MSX-001
  • PS3 Super Slim CECH-43xxA/B with motherboard REX-001

As these Motherboard Revisions/SKU Models do not have an USB hub chip, the frontports are directly connected to this South Bridge

Pinout

Pad#	Name	Port	Description
A4	WIFI_DATA_1	?	Connected to wifi/BT module. See: wifi/BT 10x7 pinout or wifi/BT 9x7 pinout
B4	WIFI_DATA_2	?	Connected to wifi/BT module. See: wifi/BT 10x7 pinout or wifi/BT 9x7 pinout
F1	WIFI_CTRL	?	Connected to wifi/BT module. See: wifi/BT 10x7 pinout or wifi/BT 9x7 pinout
U18	?	?	Connected to Syscon pin UNK (LQFP 128 pins layout), or pin 61 (LQFP 100 pins layout)
U19	?	?	Connected to Syscon pin UNK (LQFP 128 pins layout), or pin 35 (LQFP 100 pins layout)
V19	?	?	Connected to Syscon pin UNK (LQFP 128 pins layout), or pin 59 (LQFP 100 pins layout)
V22	?	?	Connected to Syscon pin UNK (LQFP 128 pins layout), or pin 60 (LQFP 100 pins layout)
W21	?	?	Connected to Syscon pin UNK (LQFP 128 pins layout), or pin 55 (LQFP 100 pins layout)
W22	SB_INT SYSCSINT	?	Connected to Syscon pin 2 (LQFP 128 pins layout), or pin 3 (LQFP 100 pins layout)
AA17	?	?	Connected to Syscon pin 8 (LQFP 128 pins layout), or pin 2 (LQFP 100 pins layout)
AA18	?	?	Connected to Syscon pin 7 (LQFP 128 pins layout), or pin 10 (LQFP 100 pins layout)

• Southbridge to syscon pads ---> https://i.postimg.cc/XqbcznPr/REX-001-South-Bridge-pad-layout-copy.jpg