4 PERIPHERAL CIRCUITS
Register name | Address | Bit | Name | Function |
| Setting |
| Init. | R/W | Remarks | |||
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00481A8 | DF | CR5A15 |
| 0 to 65535 | X | R/W |
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comparison | (HW) | DE | CR5A14 | CR5A15 = MSB |
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| X |
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register A |
| DD | CR5A13 | CR5A0 = LSB |
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| X |
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| DC | CR5A12 |
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| X |
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| DB | CR5A11 |
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| X |
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| DA | CR5A10 |
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| X |
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| D9 | CR5A9 |
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| X |
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| D8 | CR5A8 |
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| X |
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| D7 | CR5A7 |
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| X |
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| D6 | CR5A6 |
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| X |
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| D5 | CR5A5 |
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| X |
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| D4 | CR5A4 |
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| X |
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| D3 | CR5A3 |
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| X |
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| D2 | CR5A2 |
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| X |
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| D1 | CR5A1 |
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| X |
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| D0 | CR5A0 |
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| X |
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00481AA | DF | CR5B15 |
| 0 to 65535 | X | R/W |
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comparison | (HW) | DE | CR5B14 | CR5B15 = MSB |
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| X |
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register B |
| DD | CR5B13 | CR5B0 = LSB |
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| X |
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| DC | CR5B12 |
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| X |
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| DB | CR5B11 |
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| X |
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| DA | CR5B10 |
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| X |
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| D9 | CR5B9 |
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| X |
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| D8 | CR5B8 |
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| X |
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| D7 | CR5B7 |
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| X |
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| D6 | CR5B6 |
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| X |
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| D5 | CR5B5 |
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| X |
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| D4 | CR5B4 |
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| X |
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| D3 | CR5B3 |
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| X |
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| D2 | CR5B2 |
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| X |
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| D1 | CR5B1 |
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| X |
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| D0 | CR5B0 |
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| X |
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00481AC | DF | TC515 |
| 0 to 65535 | X | R |
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counter data | (HW) | DE | TC514 | TC515 = MSB |
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| X |
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register |
| DD | TC513 | TC50 = LSB |
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| X |
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| DC | TC512 |
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| X |
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| DB | TC511 |
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| X |
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| DA | TC510 |
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| X |
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| D9 | TC59 |
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| X |
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| D8 | TC58 |
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| X |
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| D7 | TC57 |
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| X |
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| D6 | TC56 |
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| X |
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| D5 | TC55 |
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| X |
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| D4 | TC54 |
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| X |
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| D3 | TC53 |
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| X |
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| D2 | TC52 |
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| X |
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| D1 | TC51 |
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| X |
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| D0 | TC50 |
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| X |
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00481AE | D7 | – | reserved |
| – |
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| 0 | – | 0 when being read. | ||
control register | (B) | D6 | SELFM5 | 1 | Fine mode |
| 0 |
| Normal | 0 | R/W |
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| D5 | SELCRB5 | 1 | Enabled |
| 0 |
| Disabled | 0 | R/W |
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| D4 | OUTINV5 | 1 | Invert |
| 0 |
| Normal | 0 | R/W |
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| D3 | CKSL5 | 1 | External clock |
| 0 |
| Internal clock | 0 | R/W |
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| D2 | PTM5 | 1 | On |
| 0 |
| Off | 0 | R/W |
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| D1 | PRESET5 | 1 | Reset |
| 0 |
| Invalid | 0 | W | 0 when being read. | |
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| D0 | PRUN5 | 1 | Run |
| 0 |
| Stop | 0 | R/W |
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S1C33L03 PRODUCT PART | EPSON |