Sony Ericsson RS232 interface for GT47 embedded apps UART Application Note page 6

RS232 interface for GT47 embedded apps UART
LZT 123 7698 R1B
Table 1 - PCB Connections List
GT47 Flying PCB
HD1 Lead Solder
5 Pin Colour Termina
5 Brown
9 Red
4 Black
12 Yellow
14 Green
11
Orang
e
15 Blue
- -
- -
- -
- -
* DB9 signals DCD, DTR and DSR (pins 1, 4 and 6) are
internally shorted together to provide a hardware flow control
loop back to the DTE.
‡
Solder Terminal T7 is provided as a spare. It is designated as
a general purpose input to the GT47 when soldered to the blue
flying lead of the developer's kit cable (which connects to
HD15 pin 15).
GT47
Signal
Directio
l n
T1 Out
T2 Out
T3 In
T4 Out
T5 -
In
T6
‡
T7 In
- -
- -
- -
- -
Signa DB9
l Socke
Name t Pin
RD 2
VDD -
TD 3
CTS 8
GND 5
RTS
7
- -
DCD* 1*
DTR* 4*
DSR*
6*
RI 9
6