Read Sony NW-HD3 Service Manual online
37
NW-HD3
•
IC Pin Function Description
MAIN BOARD IC1003 CXR704060-201GA (SYSTEM CONTROLLER, D/A CONVERTER)
Pin No.
Pin Name
I/O
Description
1
VDIO0
—
Power supply terminal (+1.8V) (for I/O interface)
2 to 10
PM4/A12 to
PM7/A15,
PN0/A16 to
PN4/A20
O
Address signal output to the flash memory and multi interface
11 to 13
PN5/A21 to
PN7/A23
O
Address signal output to the multi interface
14
DVSS7
—
Ground terminal
15 to 22
FAD0 to FAD7
I/O
Not used
23
FCLE
O
Not used
24
FALE
O
Not used
25
VDIODF
—
Power supply terminal (for NAND flash memory interface) Not used
26
FWE
O
Not used
27
PRE
O
Not used
28
FWP
O
Not used
29
FCE0
O
Not used
30
FRB0
I
Not used
31
FCE1
O
Not used
32
FRB1
I
Not used
33
PP0/RP
O
Wake up signal output to the sub system controller
34
PP1/RB
O
Communication request signal output to the sub system controller
35
DVDD0
—
Power supply terminal (+1.2V) (for core)
36
DVSS1
—
Ground terminal
37
VDIO1
—
Power supply terminal (+1.8V) (for I/O interface)
38 to 53
PO0/D0 to PO7/D7,
PB0/D8 to PB7/D15
I/O
Two-way data bus with the flash memory and multi interface
54
PA0/PWM
O
Not used
55
PA1/SDA
O
Not used
56
PA2/SCL
O
Not used
57
PC0/SCK0
I
Serial clock signal input from the sub system controller
58
PC1/SO0
O
Serial data output to the sub system controller
59
PC2/SI0
I
Serial data input from the sub system controller
60
PC3/SCS0
O
Chip select signal output to the sub system controller
61
DVSS2
—
Ground terminal
62
VDIO2
—
Power supply terminal (+1.8V) (for I/O interface)
63
KDI
O
Not used
64
KRB
O
Not used
65
KCLK
O
Not used
66
KCS
O
Not used
67
KDO
O
Not used
68
TEST4
I
Input terminal for the test mode setting
69
PE0/TXD0
O
Data output terminal Not used
70
PE1/RXD0
I
Data input terminal Not used
71
PE2/TXD1
O
Strobe signal output to the power control
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