Pin | Mark | I/O | Function |
No. |
| Division |
|
1 | RVDD 3 | I | Power supply to internal |
|
|
| DRAM |
2 | RVDD 18 | O | Voltage regulator output |
|
|
| terminal (Connects to |
|
|
| internal DRAM supply |
|
|
| terminal) |
3 | RVDD 23 | — | Voltage regulator input |
|
|
| terminal (Accepts a supply |
|
|
| voltage identical to that for |
|
|
| IO pad) |
4 | LON | I | Voltage regulator ON/OFF |
|
|
| control signal input |
|
|
| terminal (1:ON, 2:OFF) |
5 | TMDISY | O | Microprocessor interrupt |
|
|
| signal 3 output terminal |
|
|
| (for monitoring) |
6 | TSGSY | O | ATRAC frame sync. signal |
| NC |
| output terminal (for |
|
|
| monitoring) |
7 | MONI6 | O | Monitor signal output |
|
|
| terminal 6 |
8 | MONI5 | O | Monitor signal output |
|
|
| terminal 5 |
9 | NRST | I | Chip Reset signal input |
|
|
| terminal (O:reset) |
10 | SELAD | I | Microprocessor IF address |
|
|
| data select signal input |
|
|
| terminal |
11 | SSCK | I | Microprocessor IF shift |
|
|
| clock signal input terminal |
12 | SSDW | I | Microprocessor IF write |
|
|
| data input terminal |
13 | SSDR | O | Microprocessor IF read |
|
|
| data output terminal |
14 | NRQ | O | Microprocessor interrupt |
|
|
| signal 1 output terminal |
15 | MDAS | O | Microprocessor interrupt |
| CSY |
| signal 2 output terminal |
16 | FG | I | FG input terminal |
17 | TRDP | O | Tracking drive (+) PWM |
|
|
| signal output terminal |
18 | TRDM | O | Tracking drive |
|
|
| signal output terminal |
46
