Block Diagrams, Testpoint Overviews, and Waveforms
19
LC4.7A AA
6.
I2C IC Overview
E_14740_002.eps
080904
6692
5691
3787
DDC_5V
3789
3786
A2
HERCULES
I2C BUS INTERCONNECTION DIAGRAM
1301
1
2
3
7011
SET
PROCESSOR
PART OF
VIDEO-
PROCESSER
(HERCULES)
ERR
6
7099
M24C16
EEPROM
(NVM)
ERR
9
ERR
10
3096
3088
+33V3STBY
3822
3823
+33V3STBY
+3V3STBY
+3V3STBY
3433
3432
+3V3STBY
3097
+3.3V
SDA
SCL
NVM_WP
108
104
109
5
6
7693
M24C02
EEPROM
256x8
5
6
7560
TDA9178T
HISTOGRAM
ERR
15
14
11
7531
M24C32
EEPROM
ERR
8
7530
M29W040B
FLASH
ROM
512kx8
ERR
4
7501
K4D263238M
SDRAM
IMx32x4
ERR
14
5
6
7
A1
TUNER IF
A3
7401
GM1601
SCALER
ERR
14
ERR
6
N1
N2
P3
P4
HISTOGRAM
A7
SCALER
CB
A2
A11
FLASH/CONTROL
A10
SDRAM
A12
HDMI
1302
TUNER
3302
1004
N.C.
7
6
3303
5
4
For
ComPair
only
HDMI CONNECTOR
VGA CONNECTOR
PCHD-IO
A16
SDA_IO
SCL_IO
SDA_IO
SCL_IO
ADDRESS
DATA
ADDRESS
DATA
M1
M2
UART_RX
UART_TX
SDA_VGA
SCL_VGA
SDA_IO
SCL_IO
1687
9
15
12
1688
18
15
16
1
5
11
15
F303
F302
3697
3696
7801
M24C02
EEPROM
256x8
5
7
WC
6
75
74
76
77
+3V3_STBY
DOC_SDA
DOC_SCL
9
+5V_HDMI
+5V_HDMI
+3V3_STBY
3810
3808
3809
19
1
18
2
7807
BSN20
7806
BSN20
7808
SII9993CT
HDMI
PANEL LINK
RECEIVER
ERR
13
3824
3825
3071
3064
3429
3428
3590
3832
3828
NVM_WPP
SCALER INTERFACE
31
1450
30
29
LVDS
CONN.
A9
7872
PCA9515DP
3
2
6
7
SDA_DMA_BUS1_DISP
SCL_DMA_BUS1_DISP
PLASMA
DISPLAY
3871
3870