參數(shù)資料
型號(hào): MD80C52EXXX-25
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 25 MHz, MICROCONTROLLER, CDIP40
封裝: CERAMIC, DIP-40
文件頁(yè)數(shù): 42/46頁(yè)
文件大?。?/td> 7004K
代理商: MD80C52EXXX-25
670
32117D–AVR-01/12
AT32UC3C
26.8
User Interface
Note:
1. The reset values are device specific. Please refer to the Module Configuration section at the end of this chapter.
Table 26-3.
SPI Register Memory Map
Offset
Register
Register Name
Access
Reset
0x00
Control Register
CR
Write-only
0x00000000
0x04
Mode Register
MR
Read/Write
0x00000000
0x08
Receive Data Register
RDR
Read-only
0x00000000
0x0C
Transmit Data Register
TDR
Write-only
0x00000000
0x10
Status Register
SR
Read-only
0x00000000
0x14
Interrupt Enable Register
IER
Write-only
0x00000000
0x18
Interrupt Disable Register
IDR
Write-only
0x00000000
0x1C
Interrupt Mask Register
IMR
Read-only
0x00000000
0x30
Chip Select Register 0
CSR0
Read/Write
0x00000000
0x34
Chip Select Register 1
CSR1
Read/Write
0x00000000
0x38
Chip Select Register 2
CSR2
Read/Write
0x00000000
0x3C
Chip Select Register 3
CSR3
Read/Write
0x00000000
0x E4
Write Protection Control Register
WPCR
Read/Write
0X00000000
0xE8
Write Protection Status Register
WPSR
Read-only
0x00000000
0xF8
Features Register
FEATURES
Read-only
- (1)
0xFC
Version Register
VERSION
Read-only
- (1)
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