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5-12. IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC7001 CXD9534BGG (SYSTEM CONTROLLER)
Pin No.
1 to 7
8
9
10 to 18
19
20 to 28
29
30
31
32
33
34, 35
MAS1, MAS0
36
37
38
39
VDDCORE
40
41
42, 43
44
45
46
47
48
49
50
51
52, 53
PWM1, PWM0
54
55 to 59 GIOE7 to GIOE3
60
61
62
63
64
65
66
67
68
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Pin Name
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
D6 to D0
I/O
(IC8000)
VDDIO1
—
Power supply terminal (+2.8V)
VSSIO1
—
Ground terminal
Address signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
A18 to A10
O
(IC8000)
VDDIO1
—
Power supply terminal (+2.8V)
Address signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
A9 to A1
O
(IC8000)
A0
O
Address signal output terminal Not used (open)
VSSIO1
—
Ground terminal
VDDIO1
—
Power supply terminal (+2.8V)
MCLK
O
Not used (open)
XRW
O
Not used (open)
O
Not used (open)
XOPC
O
Not used (open)
XMREQ
O
Not used (open)
VSSCORE
—
Ground terminal
—
Power supply terminal (+1.8V)
XWAIT
O
Not used (open)
XRSTOUT
O
Reset signal output terminal "L": reset Not used (open)
BS1, BS0
O
Not used (open)
Output enable signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
XOE
O
(IC8000) "L" active
Write enable signal output to the flash memory (IC5000), S-RAM (IC5600) and CXD1859GA
XWE
O
(IC8000) "L" active
XUB
O
Write enable signal output to the S-RAM (IC5600) (upper byte) "L" active
XLB
O
Write enable signal output to the S-RAM (IC5600) (lower byte) "L" active
XCS1
O
Chip select signal output to the demultiplexer (IC5800)
XCS0
O
Chip select signal output to the flash memory (IC5000)
PWM3
O
Not used (open)
PWM2
O
Beep sound control signal output
O
Not used (open)
VSSIO1
—
Ground terminal
I
Key input from the console unit
RTC CS
O
Chip select signal output to the RV5C348A (IC1001)
SAM RST
O
Reset signal output to the CXD1859GA (IC8000)
HPBB1, 2
O
Bass boost level control signal output to the headphone amplifier (IC3200)
VDDIO1
—
Power supply terminal (+2.8V)
ATCRO
O
System wake up signal output to the WAKE0 (pin u;)
VSSIO1
—
Ground terminal
System wake up signal from the reset signal generator (IC9007)
WAKE4
I
Input the signal, when inserts the rechargeable battery
System wake up signal from the CXD1859GA (IC8000) or voltage detector (IC9002)
WAKE3
I
Input the signal, when input the USB power
WAKE2
I
Interrupt request signal input from the CXD1859GA (IC8000)
UserManuals.info
Description
NW-MS6
31
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