Block Diagrams, Test Point Overviews, and Waveforms
6.
I2C Overview
F_15310_037.eps
300605
DDC_DVI_5V
3469
3084
3083
B2
HERCULES
I2C BUS INTERCONNECTION DIAGRAM
1331
ComPair
CONNECTION
FOR SERVICE
1
2
3
7011
SET
PROCESSOR
PART OF
VIDEO-
PROCESSER
(HERCULES)
ERR
6
7099
M24C16
EEPROM
(NVM)
ERR
9
ERR
10
3096
3088
+3V3STBY
3401
+3V3STBY
+3V3STBY
+3V3STBY
JTAG_SDA_UART_TX
JTAG_SCL_UART_RX
+3V3STBY
3402
+3V3STBY
3433
3414
3431
+3V3STBY
3444
+3V3STBY
+3V3STBY
3097
+3V3STBY
SDA
SCL
NVM_WP
21
25
20
5
6
7402
M24C32
EEPROM
ERR
8
7403
M29W040B
FLASH
ROM
512kx8
ERR
4
5
6
7
B1
TUNER IF
7401
GM5221
SCALER
ERR
4
ERR
6
78
77
B7
SCALER
(LVDS)
B6
SCALER
ANA IN
1302
UR1316
TUNER
3302
1111
1401
1
2
3
1
2
3
4
4
3303
5
4
DVI
CONNECTOR
SCALER-IO
(OPTIONAL)
B8
SIDE I/O
(UART PART)
D
SDA_IO
SCL_IO
93
92
84
7
NVM_WPP
ADDRESS
DATA
SDA_DVI
SCL_DV1
1687
15
6
7
F303
F302
7490
M24C02
EEPROM
256x8
5
6
3514
3495
3497
3496
SDA
SCL
3430
ROM
INTER
FACE
72
71
3442
3123
6109
6110
6109
6110
1112
1
2
3
3124
3441
DVI_DET
UART
FOR
SERVICE
B7
80
79
18
91
6
17
24
C1
C2
C3
C4