参数资料
型号: R5F21181DSP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
封装: 4.40 X 6.50 MM, 0.65 MM PITCH, PLASTIC, LSSOP-20
文件页数: 31/43页
文件大小: 685K
代理商: R5F21181DSP
REJ03B0234-0030 Rev.0.30 Feb 14, 2008
Page 37 of 92
Under development
Preliminary Specification
Specifications in this preliminary version are subject to change.
R32C/157 Group
4. Special Function Registers (SFR)
Table 4.18
SFR List (18)
Address
Register
Symbol
Reset Value
0003B0h
0003B1h
0003B2h
0003B3h
0003B4h
0003B5h
0003B6h
0003B7h
0003B8h
0003B9h
0003BAh
0003BBh
0003BCh
0003BDh
0003BEh
0003BFh
0003C0h Port P0 Register
P0
XXh
0003C1h Port P1 Register
P1
XXh
0003C2h Port P0 Direction Register
PD0
00h
0003C3h Port P1 Direction Register
PD1
00h
0003C4h Port P2 Register
P2
XXh
0003C5h Port P3 Register
P3
XXh
0003C6h Port P2 Direction Register
PD2
00h
0003C7h Port P3 Direction Register
PD3
00h
0003C8h Port P4 Register
P4
XXh
0003C9h Port P5 Register
P5
XXh
0003CAh Port P4 Direction Register
PD4
00h
0003CBh Port P5 Direction Register
PD5
00h
0003CCh Port P6 Register
P6
XXh
0003CDh Port P7 Register
P7
XXh
0003CEh Port P6 Direction Register
PD6
00h
0003CFh Port P7 Direction Register
PD7
00h
0003D0h Port P8 Register
P8
XXh
0003D1h Port P9 Register
P9
XXh
0003D2h Port P8 Direction Register
PD8
00X0 0000b
0003D3h Port P9 Direction Register
PD9
00h
0003D4h Port P10 Register
P10
XXh
0003D5h Port P11 Register
P11
XXh
0003D6h Port P10 Direction Register
PD10
00h
0003D7h Port P11 Direction Register
PD11
XXX0 0000b
0003D8h Port P12 Register
P12
XXh
0003D9h Port P13 Register
P13
XXh
0003DAh Port P12 Direction Register
PD12
00h
0003DBh Port P13 Direction Register
PD13
00h
0003DCh Port P14 Register
P14
XXh
0003DDh Port P15 Register
P15
XXh
0003DEh Port P14 Direction Register
PD14
X000 0XXXb
0003DFh Port P15 Direction Register
PD15
00h
X: Undefined
Blanks are reserved. No access is allowed.
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