Sony Ericsson GR64 User Manual
Page 30
LZT 123 1834
30
Table 5.1-1 Pin Assignments
Pin Name
Direction Function
PIN
Connection
Required
1 VCC
Input DC
power
Yes
2 GND
- Ground
Yes
3 VCC
Input DC
power
Yes
4 GND
- Ground
Yes
5 VCC
Input DC
power
Yes
6 GND
- Ground
Yes
7 VCC
Input DC
power
Yes
8 GND
- Ground
Yes
9 VCC
Input DC
power
Yes
10 GND
- Ground
Yes
11 CHG_IN
Input
Battery charger power
12 GND
- Ground
Yes
ADIN4
Input
ADC Input 4
13
GPIO5 In/Out
General
purpose
IO
14 ON/OFF
Input
Device on/off control
Yes
15 SIMVCC
Output 1.8V or 3.0V SIM card supply
Yes
1
16 SIMDET Input SIM
presence
detection
Yes
1
17 SIMRST
Output SIM card reset signal
Yes
1
18 SIMDAT
In/Out
SIM card data
Yes
1
19 SIMCLK
Output SIM card clock signal
Yes
1
20 DAC
Output Pulse
width modulated signal
21 GPIO1
In/Out General
purpose
IO
22 GPIO2
In/Out General
purpose
IO
23 GPIO3
In/Out General
purpose
IO
24 GPIO4
In/Out General
purpose
IO
25 VRTC
Input DC
supply
for real time clock
26 ADIN1
Input
ADC Input 1
27 ADIN2
Input
ADC Input 2
28 ADIN3
Input
ADC Input 3
29 SDA
In/Out I
2
C data
30 SCL
Output I
2
C clock signal
31 BUZZER Output Buzzer
Output
DSR1
Output Data Set Ready (UART1)
Yes
2
32
GPIO7 In/Out
General
purpose
IO
LED
Output LED control signal
33
GPIO6 In/Out
General
purpose
IO
34 VREF
In (Out) Core voltage reference
Yes