Datasheet

SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
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21.14.1 SMC Setup Register
Name: SMC_SETUP[0..7]
Address: 0xFFFFE400 (0)[0], 0xFFFFE410 (0)[1], 0xFFFFE420 (0)[2], 0xFFFFE430 (0)[3], 0xFFFFE440 (0)[4],
0xFFFFE450 (0)[5], 0xFFFFE460 (0)[6], 0xFFFFE470 (0)[7], 0xFFFFEA00 (1)[0], 0xFFFFEA10 (1)[1],
0xFFFFEA20 (1)[2], 0xFFFFEA30 (1)[3], 0xFFFFEA40 (1)[4], 0xFFFFEA50 (1)[5], 0xFFFFEA60 (1)[6],
0xFFFFEA70 (1)[7]
Access: Read/Write
• NWE_SETUP: NWE Setup Length
The NWE signal setup length is defined as:
NWE setup length = (128* NWE_SETUP[5] + NWE_SETUP[4:0]) clock cycles
• NCS_WR_SETUP: NCS Setup Length in WRITE Access
In write access, the NCS signal setup length is defined as:
NCS setup length = (128* NCS_WR_SETUP[5] + NCS_WR_SETUP[4:0]) clock cycles
• NRD_SETUP: NRD Setup Length
The NRD signal setup length is defined in clock cycles as:
NRD setup length = (128* NRD_SETUP[5] + NRD_SETUP[4:0]) clock cycles
• NCS_RD_SETUP: NCS Setup Length in READ Access
In read access, the NCS signal setup length is defined as:
NCS setup length = (128* NCS_RD_SETUP[5] + NCS_RD_SETUP[4:0]) clock cycles
31 30 29 28 27 26 25 24
– – NCS_RD_SETUP
23 22 21 20 19 18 17 16
– – NRD_SETUP
15 14 13 12 11 10 9 8
– – NCS_WR_SETUP
76543210
– – NWE_SETUP