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参数资料
型号： R5F21258SDXXXFP
元件分类： 微控制器/微处理器
英文描述： 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP52
封装： 10 X 10 MM, 0.65 MM PITCH, PLASTIC, LQFP-52
文件页数： 14/59页
文件大小： 528K
代理商： R5F21258SDXXXFP
R8C/24 Group, R8C/25 Group
4. Special Function Registers (SFRs)
Rev.3.00
Feb 29, 2008
Page 21 of 51
REJ03B0117-0300
Table 4.4
SFR Information (4)(1)
X: Undefined
NOTE:
1.
The blank regions are reserved. Do not access locations in these regions.
Address
Register
Symbol
After reset
00C0h
A/D Register
AD
XXh
00C1h
XXh
00C2h
00C3h
00C4h
00C5h
00C6h
00C7h
00C8h
00C9h
00CAh
00CBh
00CCh
00CDh
00CEh
00CFh
00D0h
00D1h
00D2h
00D3h
00D4h
A/D Control Register 2
ADCON2
00h
00D5h
00D6h
A/D Control Register 0
ADCON0
00h
00D7h
A/D Control Register 1
ADCON1
00h
00D8h
00D9h
00DAh
00DBh
00DCh
00DDh
00DEh
00DFh
00E0h
Port P0 Register
P0
XXh
00E1h
Port P1 Register
P1
XXh
00E2h
Port P0 Direction Register
PD0
00h
00E3h
Port P1 Direction Register
PD1
00h
00E4h
Port P2 Register
P2
XXh
00E5h
Port P3 Register
P3
XXh
00E6h
Port P2 Direction Register
PD2
00h
00E7h
Port P3 Direction Register
PD3
00h
00E8h
Port P4 Register
P4
XXh
00E9h
00EAh
Port P4 Direction Register
PD4
00h
00EBh
00ECh
Port P6 Register
P6
XXh
00EDh
00EEh
Port P6 Direction Register
PD6
00h
00EFh
00F0h
00F1h
00F2h
00F3h
00F4h
Port P2 Drive Capacity Control Register
P2DRR
00h
00F5h
UART1 Function Select Register
U1SR
XXh
00F6h
00F7h
00F8h
Port Mode Register
PMR
00h
00F9h
External Input Enable Register
INTEN
00h
00FAh
INT Input Filter Select Register
INTF
00h
00FBh
Key Input Enable Register
KIEN
00h
00FCh
Pull-Up Control Register 0
PUR0
00h
00FDh
Pull-Up Control Register 1
PUR1
XX00XX00b
00FEh
00FFh
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