4 PERIPHERAL CIRCUITS
| Register name | Address | Bit | Name | Function |
|
|
|
| Setting |
| Init. | R/W | Remarks | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| DRAM timing | 0048130 | – | reserved |
|
|
|
|
| – |
|
|
| – | – | 0 when being read. | ||
| (HW) | DB | A3EEN | Area 3 emulation | 1 |
| Internal ROM |
| 0 |
| Emulation | 1 | R/W |
| ||||
|
|
| DA | CEFUNC1 | #CE pin function selection | CEFUNC[1:0] |
|
| #CE output | 0 | R/W |
| ||||||
|
|
| D9 | CEFUNC0 |
|
| 1 | x |
| #CE7/8..#CE17/18 | 0 |
|
| |||||
|
|
|
|
|
|
| 0 | 1 |
| #CE6..#CE17 |
|
|
| |||||
|
|
|
|
|
|
| 0 | 0 |
| #CE4..#CE10 |
|
|
| |||||
|
|
| D8 | CRAS | Successive RAS mode setup | 1 |
| Successive |
| 0 |
| Normal | 0 | R/W |
| |||
|
|
| D7 | RPRC1 | DRAM | RPRC[1:0] |
| Number of cycles | 0 | R/W |
| |||||||
|
|
| D6 | RPRC0 | RAS precharge cycles selection |
| 1 | 1 |
|
|
|
|
| 4 | 0 |
|
| |
|
|
|
|
|
|
| 1 | 0 |
|
|
|
|
| 3 |
|
|
| |
|
|
|
|
|
|
| 0 | 1 |
|
|
|
|
| 2 |
|
|
| |
|
|
|
|
|
|
| 0 | 0 |
|
|
|
|
| 1 |
|
|
| |
|
|
| D5 | – | reserved |
|
|
|
|
| – |
|
|
| – | – | 0 when being read. | |
|
|
| D4 | CASC1 | DRAM | CASC[1:0] |
| Number of cycles | 0 | R/W |
| |||||||
|
|
| D3 | CASC0 | CAS cycles selection |
| 1 | 1 |
|
|
|
|
| 4 | 0 |
|
| |
|
|
|
|
|
|
| 1 | 0 |
|
|
|
|
| 3 |
|
|
| |
|
|
|
|
|
|
| 0 | 1 |
|
|
|
|
| 2 |
|
|
| |
|
|
|
|
|
|
| 0 | 0 |
|
|
|
|
| 1 |
|
|
| |
|
|
| D2 | – | reserved |
|
|
|
|
| – |
|
|
| – | – | 0 when being read. | |
|
|
| D1 | RASC1 | DRAM | RASC[1:0] |
| Number of cycles | 0 | R/W |
| |||||||
|
|
| D0 | RASC0 | RAS cycles selection |
| 1 | 1 |
|
|
|
|
| 4 | 0 |
|
| |
|
|
|
|
|
|
| 1 | 0 |
|
|
|
|
| 3 |
|
|
| |
|
|
|
|
|
|
| 0 | 1 |
|
|
|
|
| 2 |
|
|
| |
|
|
|
|
|
|
| 0 | 0 |
|
|
|
|
| 1 |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
| Access control | 0048132 | DF | A18IO | Area 18, 17 internal/external access | 1 |
| Internal |
|
|
| 0 |
| External | 0 | R/W |
| |
| register | (HW) | DE | A16IO | Area 16, 15 internal/external access |
|
| access |
|
|
|
|
| access | 0 | R/W |
| |
|
|
| DD | A14IO | Area 14, 13 internal/external access |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| DC | A12IO | Area 12, 11 internal/external access |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| DB | – | reserved |
|
|
|
|
| – |
|
|
| 0 | – | 0 when being read. | |
|
|
| DA | A8IO | Area 8, 7 internal/external access | 1 |
| Internal |
|
|
| 0 |
| External | 0 | R/W |
| |
|
|
| D9 | A6IO | Area 6 internal/external access |
|
| access |
|
|
|
|
| access | 0 | R/W |
| |
|
|
| D8 | A5IO | Area 5, 4 internal/external access |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D7 | A18EC | Area 18, 17 endian control | 1 |
| Big endian |
| 0 |
| Little endian | 0 | R/W |
| |||
|
|
| D6 | A16EC | Area 16, 15 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D5 | A14EC | Area 14, 13 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D4 | A12EC | Area 12, 11 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D3 | A10EC | Area 10, 9 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D2 | A8EC | Area 8, 7 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D1 | A6EC | Area 6 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
| D0 | A5EC | Area 5, 4 endian control |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| TTBR low- | 0048134 | DF | TTBR15 | Trap table base address [15:10] |
|
|
|
|
|
|
|
|
|
| 0 | R/W |
|
| order register | (HW) | DE | TTBR14 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DD | TTBR13 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DC | TTBR12 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DB | TTBR11 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DA | TTBR10 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D9 | TTBR09 | Trap table base address [9:0] |
|
|
| Fixed at 0 | 0 | R | 0 when being read. | ||||||
|
|
| D8 | TTBR08 |
|
|
|
|
|
|
|
|
|
|
| 0 |
| Writing 1 not allowed. |
|
|
| D7 | TTBR07 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D6 | TTBR06 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D5 | TTBR05 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D4 | TTBR04 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D3 | TTBR03 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D2 | TTBR02 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D1 | TTBR01 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D0 | TTBR00 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
| TTBR high- | 0048136 | DF | TTBR33 | Trap table base address [31:28] |
|
|
| Fixed at 0 | 0 | R | 0 when being read. | ||||||
| order register | (HW) | DE | TTBR32 |
|
|
|
|
|
|
|
|
|
|
| 0 |
| Writing 1 not allowed. |
|
|
| DD | TTBR31 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DC | TTBR30 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| DB | TTBR2B | Trap table base address [27:16] |
|
|
|
| 0x0C0 |
| 0 | R/W |
| ||||
|
|
| DA | TTBR2A |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D9 | TTBR29 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D8 | TTBR28 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D7 | TTBR27 |
|
|
|
|
|
|
|
|
|
|
| 1 |
|
|
|
|
| D6 | TTBR26 |
|
|
|
|
|
|
|
|
|
|
| 1 |
|
|
|
|
| D5 | TTBR25 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D4 | TTBR24 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D3 | TTBR23 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D2 | TTBR22 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D1 | TTBR21 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| D0 | TTBR20 |
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
EPSON | S1C33L03 PRODUCT PART |