C8051F80x-83x
Table 17.2. Special Function Registers
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
Register
ACC
Address
Description
Page
0xE0
Accumulator
89
0xBC
0xE8
0xC4
0xC3
0xBE
0xBD
0xC6
0xC5
0xBB
0xF0
0x8E
0xA9
0x9B
0x9D
0x9F
0xD2
0xCE
0xD3
0xDE
0xCF
0xDD
0x97
0x96
0xB0
0xAC
0xAB
ADC0 Configuration
50
52
ADC0CF
ADC0CN
ADC0GTH
ADC0GTL
ADC0H
ADC0 Control
ADC0 Greater-Than Compare High
ADC0 Greater-Than Compare Low
ADC0 High
53
53
51
ADC0 Low
51
ADC0L
ADC0 Less-Than Compare Word High
ADC0 Less-Than Compare Word Low
AMUX0 Multiplexer Channel Select
B Register
54
ADC0LTH
ADC0LTL
ADC0MX
B
54
57
90
Clock Control
210
210
67
CKCON
CLKSEL
CPT0CN
CPT0MD
CPT0MX
CRC0AUTO
CRC0CN
CRC0CNT
CRC0DATA
CRC0FLIP
CRC0IN
CS0THH
CS0THL
CS0CN
Clock Select
Comparator0 Control
Comparator0 Mode Selection
Comparator0 MUX Selection
CRC0 Automatic Control Register
CRC0 Control
68
70
165
163
165
164
166
164
79
CRC0 Automatic Flash Sector Count
CRC0 Data Output
CRC0 Bit Flip
CRC Data Input
CS0 Digital Compare Threshold High
CS0 Digital Compare Threshold High
CS0 Control
79
75
CS0 Data High
77
CS0DH
CS0 Data Low
77
CS0DL
98
Rev. 1.0
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