Atmel Xplained Evaluation Board AT32UC3A3-XPLD AT32UC3A3-XPLD 数据表

32072H–AVR32–10/2012

The SMC is programmed using the registers listed in 

. For each chip select, a set of four registers

is used to program the parameters of the external device connected on it. In 

, “CS_number”

denotes the chip select number. Sixteen bytes (0x10) are required per chip select.

The user must complete writing the configuration by writing anyone of the Mode Registers.

SMC Register Memory Map 

0x00 + CS_number*0x10

Setup Register

SETUP

Read/Write

0x01010101

0x04 + CS_number*0x10

Pulse Register

PULSE

Read/Write

0x01010101

0x08 + CS_number*0x10

Cycle Register

CYCLE

Read/Write

0x00030003

0x0C + CS_number*0x10

Mode Register

MODE

Read/Write

0x10002103