III PERIPHERAL BLOCK:
Register name | Address | Bit | Name | Function |
| Setting |
| Init. | R/W | Remarks | |
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Port input | 0040290 | D7 | R16TC0 | 1 | IDMA | 0 | Interrupt | 0 | R/W |
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(B) | D6 | R16TU0 |
| request |
| request | 0 | R/W |
| ||
DMA Ch. 0/1, |
| D5 | RHDM1 |
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| 0 | R/W |
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| D4 | RHDM0 |
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| 0 | R/W |
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IDMA request |
| D3 | RP3 | Port input 3 |
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| 0 | R/W |
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register |
| D2 | RP2 | Port input 2 |
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| 0 | R/W |
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| D1 | RP1 | Port input 1 |
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| 0 | R/W |
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| D0 | RP0 | Port input 0 |
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| 0 | R/W |
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0040291 | D7 | R16TC4 | 1 | IDMA | 0 | Interrupt | 0 | R/W |
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IDMA request | (B) | D6 | R16TU4 |
| request |
| request | 0 | R/W |
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register |
| D5 | R16TC3 |
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| 0 | R/W |
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| D4 | R16TU3 |
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| 0 | R/W |
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| D3 | R16TC2 |
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| 0 | R/W |
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| D2 | R16TU2 |
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| 0 | R/W |
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| D1 | R16TC1 |
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| 0 | R/W |
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| D0 | R16TU1 |
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| 0 | R/W |
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0040292 | D7 | RSTX0 | SIF Ch.0 transmit buffer empty | 1 | IDMA | 0 | Interrupt | 0 | R/W |
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(B) | D6 | RSRX0 | SIF Ch.0 receive buffer full |
| request |
| request | 0 | R/W |
| |
serial I/F Ch.0 |
| D5 | R8TU3 |
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| 0 | R/W |
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IDMA request |
| D4 | R8TU2 |
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| 0 | R/W |
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register |
| D3 | R8TU1 |
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| 0 | R/W |
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| D2 | R8TU0 |
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| 0 | R/W |
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| D1 | R16TC5 |
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| 0 | R/W |
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| D0 | R16TU5 |
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| 0 | R/W |
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Port input | 0040294 | D7 | DE16TC0 | 1 | IDMA | 0 | IDMA | 0 | R/W |
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(B) | D6 | DE16TU0 |
| enabled |
| disabled | 0 | R/W |
| ||
DMA Ch. 0/1, |
| D5 | DEHDM1 |
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| 0 | R/W |
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| D4 | DEHDM0 |
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| 0 | R/W |
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IDMA enable |
| D3 | DEP3 | Port input 3 |
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| 0 | R/W |
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register |
| D2 | DEP2 | Port input 2 |
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| 0 | R/W |
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| D1 | DEP1 | Port input 1 |
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| 0 | R/W |
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| D0 | DEP0 | Port input 0 |
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| 0 | R/W |
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0040295 | D7 | DE16TC4 | 1 | IDMA | 0 | IDMA | 0 | R/W |
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IDMA enable | (B) | D6 | DE16TU4 |
| enabled |
| disabled | 0 | R/W |
| |
register |
| D5 | DE16TC3 |
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| 0 | R/W |
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| D4 | DE16TU3 |
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| 0 | R/W |
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| D3 | DE16TC2 |
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| 0 | R/W |
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| D2 | DE16TU2 |
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| 0 | R/W |
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| D1 | DE16TC1 |
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| 0 | R/W |
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| D0 | DE16TU1 |
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| 0 | R/W |
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0040296 | D7 | DESTX0 | SIF Ch.0 transmit buffer empty | 1 | IDMA | 0 | IDMA | 0 | R/W |
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(B) | D6 | DESRX0 | SIF Ch.0 receive buffer full |
| enabled |
| disabled | 0 | R/W |
| |
serial I/F Ch.0 |
| D5 | DE8TU3 |
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| 0 | R/W |
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IDMA enable |
| D4 | DE8TU2 |
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| 0 | R/W |
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register |
| D3 | DE8TU1 |
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| 0 | R/W |
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| D2 | DE8TU0 |
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| 0 | R/W |
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| D1 | DE16TC5 |
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| 0 | R/W |
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| D0 | DE16TU5 |
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| 0 | R/W |
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P1 function | 00402D4 | D7 | – | reserved |
| – |
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| – | – | 0 when being read. |
select register | (B) | D6 | CFP16 | P16 function selection | 1 | EXCL5 | 0 | P16 | 0 | R/W |
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| #DMAEND1 |
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| D5 | CFP15 | P15 function selection | 1 | EXCL4 | 0 | P15 | 0 | R/W |
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| #DMAEND0 |
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| D4 | CFP14 | P14 function selection | 1 | FOSC1 | 0 | P14 | 0 | R/W | Extended functions |
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| (0x402DF) |
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| D3 | CFP13 | P13 function selection | 1 | EXCL3 | 0 | P13 | 0 | R/W |
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| T8UF3 |
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| D2 | CFP12 | P12 function selection | 1 | EXCL2 | 0 | P12 | 0 | R/W |
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| T8UF2 |
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| D1 | CFP11 | P11 function selection | 1 | EXCL1 | 0 | P11 | 0 | R/W |
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| T8UF1 |
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| D0 | CFP10 | P10 function selection | 1 | EXCL0 | 0 | P10 | 0 | R/W |
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| T8UF0 |
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P1 I/O control | 00402D6 | D7 | – | reserved |
| – |
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| – | – | 0 when being read. |
register | (B) | D6 | IOC16 | P16 I/O control | 1 | Output | 0 | Input | 0 | R/W | This register |
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| D5 | IOC15 | P15 I/O control |
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| 0 | R/W | indicates the values |
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| D4 | IOC14 | P14 I/O control |
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| 0 | R/W | of the I/O control |
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| D3 | IOC13 | P13 I/O control |
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| 0 | R/W | signals of the ports |
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| D2 | IOC12 | P12 I/O control |
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| 0 | R/W | when it is read. (See |
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| D1 | IOC11 | P11 I/O control |
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| 0 | R/W | detailed explanation.) |
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| D0 | IOC10 | P10 I/O control |
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| 0 | R/W |
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16TM
S1C33L03 FUNCTION PART | EPSON |