Editing Talk:Syscon Hardware
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== | === Package === | ||
http://pastie.org/private/tkcfjwit37huzyzoie7z5g BGA | |||
== | ball count: 4x16 + 8x14 + 2x12 = 64+112+24 = 200 pads | ||
new QF package is 26 * 38 = 128 pins | |||
=== Clocks === | |||
SysCon clocks: | |||
T4 XTAL / T5 EXTAL goes to [X4001] of 16.9344 MHz | |||
C16 OSCIN / B16 OSCOUT goes to [X4002] of 32.768 kHz | |||
http://oi52.tinypic.com/2s9ziw0.jpg | |||
=== Backup Mode / Diag === | |||
BACKUP_MODE / DIAG_MODE pins on Gen 2 might be pins 110 and 111. They are pulled low. | |||
Not completely sure, but looking at those pins in relation to what's around them seems like it could be those two. | |||
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SEM-001 CECHG | |||
Pink is N15 BACKUP_MODE | |||
Blue is N16 DIAG_MODE | |||
picture: http://psx-scene.com/forums/attachments/f149/26456d1300550098-brick-recovery-research-untitled-1.jpg | |||
source: http://psx-scene.com/forums/780185-post344.html !unverified! | |||
According to schematics, DIAG and BACKUP_MODE are are shown in the following picture for COK-001 and COK-002 Motherboards - http://goput.it/69k.jpg | |||
These pins are tied to 3.3v so grounding them should enable each mode respectively. | |||
!unverified! | |||
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