Pin | Mark | I/O | Function |
No. |
| Division |
|
40 | SLVM2 | I | Stepping power unit’s |
|
|
| power supply 2 |
41 | SLVOUT | O | Stepping motor (V) output |
|
|
| terminal |
42 | SLPG1 | — | Stepping power unit’s GND |
|
|
| 1 |
43 | SLUOUT | O | Stepping motor (U) output |
|
|
| terminal |
44 | SLVM1 | I | Stepping power unit’s |
|
|
| power supply 1 |
45 | VCC 2 | — | Small signal block power |
|
|
| supply terminal 2 (Bip.) |
46 | VCC 1 | — | Small signal block power |
|
|
| supply terminal (MOS) |
47 | VG | O | Charge pump output |
|
|
| terminal |
48 | C2M | — | Charge pump capacitor 2 |
|
|
| terminal |
49 | C2P | — | Charge pump capacitor 2 |
|
|
| terminal (+) |
50 | CIM | — | Charge pump capacitor 1 |
|
|
| terminal |
51 | CIP | — | Charge pump capacitor 1 |
|
|
| terminal (+) |
52 | EXTCLK | — | Synchronize clock input |
|
|
| terminal (Not used, open) |
53 | NC | — | Not used, open |
54 | H2PG2 | — | H bridge 2 power unit’s |
|
|
| GND 2 |
55 | H2ROUT | O | H bridge 2 reverse output |
|
|
| terminal |
56 | H2VM | I | H bridge 2 power unit’s |
|
|
| power supply |
57 | H2FOUT | O | H bridge 2 forward output |
|
|
| terminal |
58 | H2PG1 | — | H bridge 2 power unit’s |
|
|
| GND 1 |
59 | H1PG2 | — | H bridge 1 power unit’s |
|
|
| GND 2 |
60 | H1ROUT | O | H bridge 1 reverse output |
|
|
| terminal |
61 | H1VM | I | H bridge 1 power unit’s |
|
|
| power supply |
55
