Sony PRS-505/SC Service Manual - Page 37
Sony PRS-505/SC - Portable Reader System Manual
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Pin No. 80 81 82 83 84 to 86 87 88 89 90 to 92 93 94 95 96 97 98 99 100 Pin Name I2CSCL I2CSDA PWR3 RESERVED TEST2 to TEST0 VCCIB GND VCC RESERVED PDOE RESET RDY STBY ERR RESERVED GND VMV I/O Description O Not used I/O Not used O Not used - Not used I Ground terminal - Power supply terminal (+3.3V) - Ground terminal - Power supply terminal (+1.5V) - Not used I Output enable signal input from the main CPU I Reset signal input from the main CPU O Ready signal output to the main CPU I Standby signal input from the main CPU O Error signal output to the main CPU - Not used - Ground terminal - Power supply terminal (+3.3V) PRS-505 37
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PRS-505
37
Pin No.
Pin Name
I/O
Description
80
I2CSCL
O
Not used
81
I2CSDA
I/O
Not used
82
PWR3
O
Not used
83
RESERVED
-
Not used
84 to 86
TEST2 to TEST0
I
Ground terminal
87
VCCIB
-
Power supply terminal (+3.3V)
88
GND
-
Ground terminal
89
VCC
-
Power supply terminal (+1.5V)
90 to 92
RESERVED
-
Not used
93
PDOE
I
Output enable signal input from the main CPU
94
RESET
I
Reset signal input from the main CPU
95
RDY
O
Ready signal output to the main CPU
96
STBY
I
Standby signal input from the main CPU
97
ERR
O
Error signal output to the main CPU
98
RESERVED
-
Not used
99
GND
-
Ground terminal
100
VMV
-
Power supply terminal (+3.3V)