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36
NW-MS6
•
MAIN BOARD IC8000 CXD1859GA
Pin No.
Pin Name
I/O
Description
1
CLKSEL2
I
Clock mode setting terminal Fixed at “L” in this set
2
XTAL0
O
Sub system clock output terminal (22.5MHz) Not used (open)
3
EXTAL0
I
Sub system clock input terminal (12MHz) Connected to XTAL1 (pin9) in this set
4
VSS0
—
Ground terminal
5
CLKSEL3
I
Clock mode setting terminal Fixed at “H” in this set
6
CLKSEL4
I
Clock mode setting terminal Fixed at “L” in this set
7
VDD0
—
Power supply terminal (+1.8V)
8
VDE0
—
Power supply terminal (+2.8V)
9
XTAL1
O
Main system clock output terminal (12MHz)
10
EXTAL1
I
Main system clock input terminal (12MHz)
11
OSCSTP
O
Stop oscillating signal output terminal “L”: stop oscillating Not used (open)
12
VSS1
—
Ground terminal
13
RST
I
Reset signal input from the system controller (IC7001) or reset signal generator (IC9007)
14
AVS1
—
Ground terminal (for PLL)
15
AVD1
—
Power supply terminal (+2.8V) (for PLL)
16
FS256O
O
Clock signal (11.2896 MHz) output terminal Not used (open)
17
DP0
O
Ready/busy signal output to the EEPROM (IC6002) “L”: busy, “H”: ready
18
DP1
O
Reset signal output to the EEPROM (IC6002)
19
VSS2
—
Ground terminal
20
BS
O
Bus state signal output to a memory stick
21
SCLK
O
Clock signal output to a memory stick
22
DIO
I/O
Two-way data bus with a memory stick
23
VDE1
—
Power supply terminal (+2.8V)
24
VDD1
—
Power supply terminal (+1.8V)
25
DP2
O
USB communication on/off control signal output “H”: USB communication on
26
INS
I
Memory stick in/out detection signal input “L”: memory stick is inserted
27
VSS3
—
Ground terminal
28
UDP
I/O
Two-way data bus of UBS data
29
AVD2
—
Power supply terminal (+2.8V)
30
UDM
I/O
Two-way data bus of UBS data
31
BCLK
I
Bit clock signal input terminal Not used (open)
32
LRCK
I
L/R sampling clock signal input terminal Not used (open)
33
SDO
O
Audio signal output terminal Not used (open)
34
VSS4
—
Ground terminal
35
SDI
I
Audio signal input terminal Not used (fixed at “L”)
36
DAOUT
O
Digital audio signal output terminal Not used (open)
37
DAIN
I
Digital audio signal input terminal Not used (fixed at “L”)
38
VDE2
—
Power supply terminal (+2.8V)
39 to 44
DB0 to DB5
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
(IC7001)
(IC7001)
45
VDD2
—
Power supply terminal (+1.8V)
46
VSS5
—
Ground terminal
47 to 52
DB6 to DB11
I/O
Two-way data bus with the flash memory (IC5000), S-RAM (IC5600) and system controller
(IC7001)
(IC7001)
53
VDE3
—
Power supply terminal (+2.8V)
(DIGITAL SIGNAL PROCESSOR, MAGIC GATE CORE, MEMORY STICK INTERFACE, USB INTERFACE)
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