Sony Ericsson GR47 Integrator's Manual page 22

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Note!
Under the heading "Dir" in the table, radio device input and
output signals are indicated by the letters I and O respectively.
Pin Signal Name
1 VCC
2 DGND
3 VCC
4 DGND
5 VCC
6 DGND
7 VCC
8 DGND
9 VCC
10 DGND
11 CHG_IN (RFU)
12 DGND
13 IO5
ADC4
14 ON/OFF
15 SIMVCC
16 SIMPRESENCE
17 SIMRST
18 SIMDATA
19 SIMCLK
20 DAC
21 IO1
KEYROW2
22 IO2
ADC5
23 IO3
KEYROW3
LZT 123 7589 R2B
SYSTEM CONNECTOR INTERFACE
Di Signal Type
- Supply
- -
- Supply
- -
- Supply
- -
- Supply
- -
- Supply
- -
- Battery charge
power
- -
I/0 Digital 2.75V
I Analogue
I Internal pull up,
open drain
- Digital 3 V/5 V
I Internal pull up,
open drain
O Digital 3 V/5 V
I/ Digital 3 V/5 V
O Digital 3 V/5 V
O Analogue
I/ Digital 2.75V
O
I/ Digital 2.75V
O Analogue
I/ Digital 2.75V
O
Description
Power supply
Digital ground
Power supply
Digital ground
Power supply
Digital ground
Power supply
Digital ground
Power supply
Digital ground
Battery charging
Digital ground
General purpose input/output 5
Analogue to digital converter 4
Turns the radio device on and off.
SIM card power supply. Power output from
radio device for SIM Card
SIM Presence
A "1" indicates that the SIM is missing; a
"0" that it is inserted
SIM card reset
SIM card data
SIM card clock
Digital to analogue converter
General purpose input/output 1
Keyboard row 2
General purpose input/output 2
Analogue to digital converter 5
General purpose input/output 3
Keyboard row 3
22