Pin | Mark | I/O | Function |
No. |
| Division |
|
1 | AVREFO | I | Reference voltage input |
|
|
| terminal for A/V converter |
2 | AVDD | — | Power supply terminal for A |
|
|
| /V converter (+2.2V) |
3 | AVSS | — | Connected to GND |
4 | P80/ | — | Connected to GND |
| ANO0 |
|
|
5 | P80/ | — | Connected to GND |
| ANO1 |
|
|
6 | AVREF1 | I | Reference voltage input |
|
|
| terminal for D/A converter |
|
|
| (Connected to GND) |
7 | NMI | — | Connected to GND |
8 | LINK | I | LINK serial communication |
| RXD |
| RXD input terminal |
9 | REM_DATA | O | Remote control LCD driver |
|
|
| data output terminal |
10 | P32/ | — | Not used, open |
| SCK1 |
|
|
11 | VDD | — | Power supply terminal (+ |
|
|
| 2.2V) |
12 | VSS | — | GND terminal |
13 | X1 | I | Main clock input terminal (f |
|
|
| =10.0MHz) |
14 | X2 | O | Main clock output terminal |
|
|
| (f=10.0MHz) |
15 | RESET | I | RESET input terminal |
16 | XT1 | — | Sub clock input terminal |
|
|
| (Not used, connected to |
|
|
| GND) |
17 | XT2 | — | Sub clock output terminal |
|
|
| (Not used, open) |
18 | VSSBU | — | Not used, connected to |
|
|
| GND |
19 | VDDBU | — | Power supply input |
|
|
| terminal (+2.2V) |
20 | DEBUG1 | O | Microcomputer debug |
|
|
| terminal (Open) |
21 | DEBUG2 | O | Microcomputer debug |
|
|
| terminal (Open) |
22 |
| I | Unit key WAKE UP signal |
H_ | KEY_WAKEUP | input terminal | |
|
|
| |
