5 |
| 6 |
| 7 |
| 8 |
|
|
|
-Pin Functions (PD6340A)
| Pin No. |
| Pin Name | I/O |
| Function and Operation |
|
| O |
| LCD segment output | ||
|
| O |
| LCD common output | ||
| 10 |
| VLCD |
|
| LCD drive power supply |
|
| O |
| Key strobe output | ||
| 15,16 |
| KDT0,1 | I |
| Key data input (analogue input) |
| 17 |
| REM | I |
| Remote control reception input |
| 18 |
| DPDT | I |
| Display data input |
| 19 |
| NC |
|
| Not used |
| 20 |
| KYDT | O |
| Key data output |
| 21 |
| MODA |
|
| GND |
| 22 |
| X0 |
|
| Crystal oscillator connection pin |
| 23 |
| X1 |
|
| Crystal oscillator connection pin |
| 24 |
| VSS |
|
| GND |
| 25,26 |
| KDT2,3 | I |
| Key data input |
| 27 |
| NC |
|
| Not used |
| 28 |
| KST4 | O |
| Key strobe output |
|
| NC |
|
| Not used | |
|
| O |
| LCD segment output | ||
| 56 |
| VDD |
|
| Power supply |
|
| O |
| LCD segment output | ||
*PD6340A |
|
|
|
|
| |
|
| 33 |
|
| 48 | |
32 |
|
|
| 49 |
17 | 64 |
16 | 1 |
| 55 |
|
|
A
B
C
D
E
F
5 |
| 6 |
| 7 |
| 8 |
|
|
| ||||
|
|
|