Pin | Mark | I/O | Function |
No. |
| Division |
|
85 | DVDD2 | I | Power supply input |
|
|
| terminal |
86 | RAD0 | O | Address for DRAM 0 output |
|
|
| terminal |
87 | RDT3 | I/O | Data for DRAM 3 input / |
|
|
| output terminal |
88 | IVDD1 | — | Power supply for I/O pad |
89 | RDT2 | I/O | Data for DRAM 2 input / |
|
|
| output terminal |
90 | RDT1 | I/O | Data for DRAM 1 input / |
|
|
| output terminal |
91 | RDT0 | I/O | Data for DRAM 0 input / |
|
|
| output terminal |
92 | NRAS | O | Load address strobe for |
|
|
| DRAM signal output |
|
|
| terminal |
93 | NCAS | O | Calam address strobe for |
|
|
| DRAM signal output |
|
|
| terminal |
94 | NWE | O | Write enable signal for |
|
|
| DRAM output terminal |
95 | TS2 | I | Test input terminal (Not |
|
|
| used, connected to GND) |
96 | DVSS0 | — | GND terminal |
97 | XO | O | Crystal oscillator output |
|
|
| terminal (F=16.9344MHz) |
98 | XI | I | Crystal oscillator input |
|
|
| terminal (F=16.9344MHz) |
99 | IVDD0 | — | Power supply for I/O pad |
100 | TS1 | I | Test input terminal (Not |
|
|
| used, connected to GND) |
15.3.IC401 (C0GBZ0000020) : FOCUS/TRACKING COIL, TRAVERSE MOTOR DRIVE, SPINDLE MOTOR DRIVE, ROTARY DETECTOR
