Datasheet
403
AT32UC3A
27.7 User Interface
The SMC is programmed using the registers listed in Table 27-7. For each chip select, a set of 4 registers is used to pro-
gram the parameters of the external device connected on it. In Table 27-7, “CS_number” denotes the chip select number.
16 bytes (0x10) are required per chip select.
The user must complete writing the configuration by writing any one of the MODE registers.
Table 27-7. SMC Register Mapping
Offset Register Name Access Reset State
0x10 x CS_number + 0x00 SMC Setup Register SETUP Read/Write
–
0x10 x CS_number + 0x04 SMC Pulse Register PULSE Read/Write –
0x10 x CS_number + 0x08 SMC Cycle Register CYCLE Read/Write –
0x10 x CS_number + 0x0C SMC Mode Register MODE Read/Write –
32058K
AVR32-01/12