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Pin No.
Pin Name
65
XRST
66
XSTBY
67
BOOT
68 to 75
D0_ 7
76
Vss
77 to 84
D8_ D15
85
AVss
86 and 87
KEY0,KEY1
88
BATT
89
XEEPRB
90
HOLDSW
91
SDI1
92
HPJACK
93
MSEJINT
94
VREF
95
AVcc
96 to 98
MD0_ MD2
99
TEST
100
CCVDD
I/O
I
Reset input (L: Reset)
I
Standby (L: HW standby)
I
Boot pin, not used. (set at "L")
I/O
SRAM and USB data bus
—
Ground
I/O
SRAM and USB data bus
—
GND for A/D
I
Key entry 0 and 1
I
Battery level input
I
READY/BUSY signal for EEPROM
I
HOLD switch entry
I
Serial data input for RTC and EEPROM
I
Headphones switch
I
Memory Stick ejection detection
I
Reference voltage for A/D (3.1 V)
I
Power supply for A/D (3.1 V)
I
Mode pin
I
Test pin
—
Core power supply 2.6 V
Description
ICD-MS525
29
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