參數(shù)資料
型號(hào): M30302GEPFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, LQFP-100
文件頁(yè)數(shù): 10/57頁(yè)
文件大?。?/td> 649K
代理商: M30302GEPFP
4. Special Function Register (SFR)
Page 18 of 53
4.
Special Function Register (SFR)
SFR(Special Function Register) is the control register of peripheral functions. Tables 4.1 to 4.5 list the SFR
information.
NOTES:
1.
The blank areas are reserved and cannot be accessed by users.
2.
The PM00 and PM01 bits do not change at software reset.
X : Nothing is mapped to this bit
Table 4.1
SFR Information (1) (1)
Address
Register
Symbol
After Reset
0000h
0001h
0002h
0003h
0004h
Processor Mode Register 0 (2)
PM0
00000000b(CNVSS pin is
“L”)
00000011b(CNVSS pin is
“H”)
0005h
Processor Mode Register 1
PM1
00XXX0X0b
0006h
System Clock Control Register 0
CM0
01001000b
0007h
System Clock Control Register 1
CM1
00100000b
0008h
Chip Select Control Register
CSR
00000001b
0009h
Address Match Interrupt Enable Register
AIER
XXXXXX00b
000Ah
Protect Register
PRCR
XX000000b
000Bh
000Ch
000Dh
000Eh
Watchdog Timer Start Register
WDTS
XXh
000Fh
Watchdog Timer Control Register
WDC
00XXXXXXb
0010h
Address Match Interrupt Register 0
RMAD0
00h
0011h
00h
0012h
X0h
0013h
0014h
Address Match Interrupt Register 1
RMAD1
00h
0015h
00h
0016h
X0h
0017h
0018h
0019h
001Ah
001Bh
001Ch
001Dh
001Eh
001Fh
0020h
DMA0 Source Pointer
SAR0
XXh
0021h
XXh
0022h
XXh
0023h
0024h
DMA0 Destination Pointer
DAR0
XXh
0025h
XXh
0026h
XXh
0027h
0028h
DMA0 Transfer Counter
TCR0
XXh
0029h
XXh
002Ah
002Bh
002Ch
DMA0 Control Register
DM0CON
00000X00b
002Dh
002Eh
002Fh
0030h
DMA1 Source Pointer
SAR1
XXh
0031h
XXh
0032h
XXh
0033h
0034h
DMA1 Destination Pointer
DAR1
XXh
0035h
XXh
0036h
XXh
0037h
0038h
DMA1 Transfer Counter
TCR1
XXh
0039h
XXh
003Ah
003Bh
003Ch
DMA1 Control Register
DM1CON
00000X00b
003Dh
003Eh
003Fh
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