Pin | Mark | I/O | Function |
No. |
| Division |
|
22 | SSDR | I | Read data input terminal |
|
|
| for CPU interface |
23 | SSCLK | O | Clock output terminal for |
|
|
| CPU interface |
24 | BUZZER | O | Confirmation tone output |
|
|
| terminal |
25 | RST | I | Reset signal input terminal |
26 | CFSYNC | I | Synchronize signal input |
|
|
| terminal for CPU interface |
27 | SELAD | O | Address select output |
|
|
| terminal for CPU interface |
28 | — | — | Not used, open |
29 | MDISY | I | Reader synchronize signal |
|
|
| input terminal |
30 | LD PWM | O | Laser power controlling |
|
|
| PWM output terminal |
31 | DCIN | I | Charger wakeup detection |
| WAKEUP |
| signal input terminal |
32 | NRQ | I | Microprocessor service |
|
|
| request input terminal |
33 | MDASCSY | I | MDA service selector |
|
|
| signal input terminal |
34 | OPEN | I | Lid open detection input |
| SW |
| terminal (H:Open) |
35 | SCTSY | I | ADIP synchronize signal |
|
|
| input terminal |
36~42 | — | — | Not used, open |
43 | CHARGE1 | O | Recharging control output |
|
|
| terminal |
44~46 | — | — | Not used, open |
47 | HOLD | I | HOLD SW input terminal (L: |
|
|
| HOLD) |
48 | PLAY | I | PLAY PAUSE KEY input/ |
| KEY |
| wake up input terminal |
49 | REM | I | REM KEY input/micro |
| KEY |
| computer wake up input |
| WAKEUP |
| terminal |
50 | DOCTOR | I | Process inspection mode |
|
|
| input terminal (L:Process |
|
|
| inspection) (pulled up to V |
|
|
| DD via resistor) |
50
