Sony Ericsson GR47 Integrator's Manual page 83

All manuals and user guides at all-guides.com
14.7 Keypad Connector (X410)
A 10 pin connector is provided to connect directly to the Keypad
options when they are selected by the AT command AT*E2IO.
14.8 Flashing Firmware
The developer's board has the hardware circuitry to support
firmware upgrading of several of the module families. Switch
S101 when placed in the FLASH mode allows the module to re-
flashed. Header X102 selects the Voltage used for Re-Flash
LZT 123 7589 R2B
USING THE UNIVERSAL DEVELOPER'S KIT
Pin Signal Description
1 KEYCOL0 Keyboard column 1 (GND)
2 KEYROW1 Data Terminal Ready / Keyboard row 1 / General purpose
i t 1
3 KEYCOL1 Data Carrier Detect / Keyboard column 1 / General purpose
output 1
4 KEYROW2 General purpose input/output 1 / Keyboard row 2
5 KEYCOL2 Ring Indicator / Keyboard column 2 / General purpose
output 2
6 KEYROW3 General purpose input/output 3 / Keyboard row 3
7 KEYCOL3 General purpose output 5 / Keyboard column 3 / Data Set
Ready
8 KEYROW4 General purpose input/output 4 / Keyboard row 4
9 KEYCOL4 Clear To Send / Keyboard column 4 / General purpose
output 4
10 N/C Not connected
Table 14: Keyboard Connector X410
DCD
S101 Normal Operation
Normal (VDIG)
X102 1-2
Flash
FLASH Mode
FAST (12V)
2-3
83