參數(shù)資料
型號(hào): M308A0SGP
元件分類: 微控制器/微處理器
英文描述: MROM, 32 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁(yè)數(shù): 17/70頁(yè)
文件大?。?/td> 1203K
代理商: M308A0SGP
M32C/8A Group
4. Special Function Registers (SFRs)
REJ03B0213-0111 Rev.1.11 Mar 31, 2009
Page 22 of 66
4.
Special Function Registers (SFRs)
Special Function Registers (SFRs) are the control registers of peripheral functions. Tables 4.1 to 4.11 list SFR address
maps.
Table 4.1
SFR Address Map (1/11)
X: Undefined
Blank spaces are all reserved. No access is allowed.
NOTE:
1.
Bits PM01 and PM00 in the PM0 register maintain values set before reset, even after software reset or watchdog timer reset has been
performed.
Address
Register
Symbol
After Reset
0000h
0001h
0002h
0003h
0004h
Processor Mode Register 0(1)
PM0
0000 0011b(CNVSS=”H”)
0005h
Processor Mode Register 1
PM1
00h
0006h
System Clock Control Register 0
CM0
0000 1000b
0007h
System Clock Control Register 1
CM1
0010 0000b
0008h
0009h
Address Match Interrupt Enable Register
AIER
00h
000Ah
Protect Register
PRCR
XXXX 0000b
000Bh
External Data Bus Width Control Register
DS
XXXX 1000b(BYTE=”L”)
XXXX 0000b(BYTE=”H”)
000Ch
Main Clock Division Register
MCD
XXX0 1000b
000Dh
Oscillation Stop Detection Register
CM2
00h
000Eh
Watchdog Timer Start Register
WDTS
XXh
000Fh
Watchdog Timer Control Register
WDC
00XX XXXXb
0010h
Address Match Interrupt Register 0
RMAD0
000000h
0011h
0012h
0013h
Processor Mode Register 2
PM2
00h
0014h
Address Match Interrupt Register 1
RMAD1
000000h
0015h
0016h
0017h
Voltage Detection Register 2
VCR2
00h
0018h
Address Match Interrupt Register 2
RMAD2
000000h
0019h
001Ah
001Bh
Voltage Detection Register 1
VCR1
0000 1000b
001Ch
Address Match Interrupt Register 3
RMAD3
000000h
001Dh
001Eh
001Fh
0020h
0021h
0022h
0023h
0024h
0025h
0026h
PLL Control Register 0
PLC0
0001 X010b
0027h
PLL Control Register 1
PLC1
000X 0000b
0028h
Address Match Interrupt Register 4
RMAD4
000000h
0029h
002Ah
002Bh
002Ch
Address Match Interrupt Register 5
RMAD5
000000h
002Dh
002Eh
002Fh
Vdet4 Detection Interrupt Register
D4INT
XX00 0000b
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