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Circuit Diagrams and PWB Layouts
Main Board: OCM Peripherals
5
+3.3V_SMCU
L100
I2C address: A6H
121A40/8
and A7H
C272
0.1uF/6
R347
10K/6/NC
R348
10K/6
R349
10K/6
R507
10K/6
D
R351
10K/6
R353
10K/6
8
1
VCC
A0
7
2
WP
A1
R355
0R/6
6
3
SCL
A2
8
R356
0R/6
5
4
SDA
VSS
8
COM_SDA
U25
COM_SCL
24LC64
8
8
NVRAM_WP
R508
1
0R/6/NC
Q18
DTC144E
6,18,22
6,18,22
Modify by Kodi
+3.3V_I/O
HDMI EXTERNAL
C
2008/2/22
HDCP KEY
C274
0.1uF/6
R365
10K/6
R366
10K/6
R367
10K/6
R509
10K/6
R368
10K/6
7
R371
10K/6
8
1
VCC
A0
7
2
21
WP
A1
R372
0R/6
6
3
SCL
A2
R373
0R/6
5
4
21
SDA
VSS
MSTR1_SDA
U27
MSTR1_SCL
M24C04/NC
R510
HDCP_WP
1
0R/6/NC
Q19
B
DTC144E
+3.3V_SMCU
L101
121A40/8
C276
0.1uF/6
P17
24
VDD
P16
P15
P14
COM_SDA
23
SDA
P13
COM_SCL
22
SCL
P12
P11
21
A0
P10
1
INT
P07
P06
2
A
A1
P05
3
A2
P04
P03
P02
P01
U29
P00
PCA9555PW(AL009555K04)
I2C address: 48H and 49H
QCG1.0S LA
10.
4
RXP
RXP
15
TXP
TXP
15
R640
D37
R597
0R/6
UDZ5V6B/NC
C364
1
2
0.1uF/6
R641
1
2
0R/6
D38
Y7
OCM_INT
UDZ5V6B/NC
TX0
R357
D17
TX0
OCM_UDO0
100R/6
RX0
R361
E17
RX0
OCM_UDI0
100R/6
TX1
R362
A16
TX1
OCM_UDO1
100R/6
RX1
R363
A17
RX1
OCM_UDI1
100R/6
MSTR0_SDA
B16
2
MSTR0_SDA
MSTR0_SDA
MSTR0_SCL
C16
2
MSTR0_SCL
MSTR0_SCL
MSTR1_SDA
Y11
MSTR1_SDA
MSTR1_SDA
MSTR1_SCL
AA11
MSTR1_SCL
MSTR1_SCL
R364
0R/6
E18
5
DP_HP
GPIO_95
DPRX_SCL
D18
GPIO_94
DPRX_SDA
B17
GPIO_93
SMT
R369
0R/6
C17
SMT
GPIO_92
R439
0R/6
AC10
Status2
GPIO_91
R374
0R/6
W9
Status1
GPIO_90
+3.3V_I/O
R376
10K/6
L47
R380
10K/6
121A40/8
U28
24LC02B/NC
C275
R514
0R/6
0.1uF/6
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
VSS
SDA
R383
0R/6
20
DIGI_SAVING-3V3 21
R385
0R/6
PBIAS2
19
PBIAS2
20
R389
0R/6
18
ISP_SEL
8
R517
0R/6
17
LED_RED 18
R518
0R/6
16
LED_GREEN 18
R398
0R/6
15
STBY
20,22
DP_DAP
14
DP_DAP
5
VGA_CAB
13
VGA_CAB 7
/SRESET
11
/SRESET 6
FAST_HP_A
10
FAST_HP_A 2
HDMI_HP_A
9
HDMI_HP_A 2
DVI_DETECT
8
DVI_DETECT 3
HDMI_HP_B
7
HDMI_HP_B 3
R409
0R/6
BPCCE_SW
6
BPCCE_SW 3
R410
0R/6
APCCE_SW
5
APCCE_SW 2
R411
DDC_WP
4
DDC_WP 2,3,7
0R/6
EN 51
3
TP5
+3.3V_I/O
1
2
1
2
SW1
0R/6
OCM_INT0
SW_HCH_STSB5
R350
3
4
3
4
0R/6
U8I
FLI32626H
SPI_CEN
Y10
SPI_CSn
SPI_DI
AB10
SPI_DO
SPI_DO
AA10
SPI_DI
SPI_CLK
W11
SPI_CLK
AC11
PWM0
R370
AB11
PWM1
E16
PWM2
PWM3
D16
PWM3/OCM_TIMER
15,19,21,22
ATE_VECTOR_MODE
Normal
FORCE_DEBUG
Normal
OCM_20_n24
2
4
-
b
i
t
O
C
M
OSC_SEL
Exteranl TTL oscillator
OCM_BOOT_XROM
I
n
t
e
r
n
a
l
R
O
M
o
n
WDT_MODE
WDT resets internal x186 ucontroller
ICD_ENABLE_x186
I2C to JTAG Bridge is disabled
+3.3V_I/O
I2S_DOUT1 13
I2S_DOUT2 13
SPI_DI
I2S_WS_OUT 13
SPI_DO
I2S_CLK_OUT 13
SPI_CLK
2009-Feb-20
2
1
+3.3V_I/O
MSTR1_SDA
MSTR1_SCL
C273
0.1uF/6
+3.3V_I/O
U24
R352
10K/6
R354
10K/6
SPI_HOLDN
1
7
CE#
HOLD#
5
SI
2
SO
SPI_WPN
6
3
SCK
WP#
SMCU3_SDA
SMCU3_SCL
R456
0R/6/NC
SST25VF016
16Mbit
R455
0R/6/NC
U44
NC7SB3157P6X_NL
5
VCC
B0
COM_SDA
4
A
B1
6
MAIN_MUTE 22
S
GND
0R/6
PWM1
12
INT
+5VS
U45
INT
NC7SB3157P6X_NL
5
PWM3
20
VCC
B0
COM_SCL
4
A
B1
6
SYS_POWERON
S
GND
R675 0R/6/NC
ACD
ACD
20,22
OCM_INT0
+3.3V_SMCU
R676 0R/6
+3.3V_SMCU 2,18,20,21,22
Nibble mode enabled for loading ATE
vectors.
FORCE DEBUG mode
2
0
-
b
i
t
O
C
M
External Xtal with internal oscillator
I
n
t
e
r
n
a
l
R
O
M
o
f
f
WDT resets all digital logic in the IC
ICD_SDA on VGA_SDA, ICD_SCL on VGA_SCL
+5V_SW
+5V_SW
NVRAM_WP
+5VS
NVRAM_WP 13
+5VS
HDCP_WP
+3.3V_I/O
HDCP_WP 13
+3.3V_I/O 5,6,15,16,19
PROJECT NAME:
WLZR-A1
Title
OCM Peripherals
i S
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D
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t n
N
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b
r e
A4
WLZSA1 ST FLI32626
D
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: e
Thursday, January 08, 2009
S
h
e
t e
MSTR1_SDA 6,18,22
MSTR1_SCL 6,18,
COM_SDA 22
COM_SDA
COM_SCL 22
COM_SCL
SMCU3_SDA 21
SMCU3_SCL 21
MSTR1_SDA
MSTR1_SCL
MSTR1_SDA
3
SMCU3_SDA
1
2
MSTR1_SCL
3
SMCU3_SCL
1
2
I2S_DOUT1 CN1207.1
I2S_DOUT2 CN1207.2
SPI_DI CN1207.3
SPI_DO CN1207.4
SPI_CLK CN1207.5
I2S_WS_OUT CN1207.6
I2S_CLK_OUT CN1207.7
6,10,12,20,22
2,3,7,15,18,19,20,21,22
A
R
e
v
D2A
17
o f
22
18430_515_090202.eps
090202
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