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Pin
No.
Mark I/O
Division
Function
23
REM_KEY_WAKE
UP
I Remote control key WAKE
UP signal input terminal
24 DOCTOR I Doctor mode signal input
terminal (Open)
25 M_REQ O NET MD microcomputer
(IC1101) communication
request signal output
terminal (Not used, open)
26 M_RST O NET MD microcomputer
(IC1101) communication
reset signal output
terminal (Not used, open)
27 M_CS I NET MD microcomputer
(IC1101) communication
chip select signal output
terminal (Connected to
GND through resistor)
28 SP_CNT O Cradle control signal
output terminal
29 P99/A9/
TXD1
— Not used, open
30 SSDR I MSP/MDA I/F reading data
input terminal
31 SSDW O MSP/MDA I/F writing data
output terminal
32 SSCLK O MSP/MDA I/F clock output
terminal
33
LSI_STAT
I Test terminal (Open)
34
LCD_DATA
O Unit LCD driver data
output terminal
35 LCD_CK O Unit LCD driver clock
output terminal
36 EVSS — GND terminal
37 EVDD — Power supply terminal (+
2.2V)
38 SELAD O MSP/MDA I/F address
select signal output
terminal
39
LCD_CNT
O Unit LCD power control
output terminal (+2.2V)
40
LCD_STB
O LCD driver strobe signal
output terminal
41
PROTECT
I Erase prevention switch
input terminal (H : protect)