C8051F50x-F51x
Table 13.3. Special Function Registers
SFRs are listed in alphabetical order. All undefined SFR locations are reserved
Register Description
ACC
Address
0xE0
0xBC
0xE8
0xC4
0xC3
0xBE
0xBD
0xC6
0xC5
0xBB
0xBA
0xF0
0xE3
0x8E
0x97
0x8F
0x9A
0x9B
0x9C
0x9D
0x9E
0x9F
0x83
0x82
0xE6
0xE7
0xF6
0xF7
0xB2
0xAA
0xAA
0xB7
0xB6
0xA8
0xB8
Page
94
Accumulator
ADC0CF
ADC0CN
ADC0GTH
ADC0GTL
ADC0H
ADC0L
ADC0LTH
ADC0LTL
ADC0MX
ADC0TK
B
ADC0 Configuration
ADC0 Control
63
65
ADC0 Greater-Than Compare High
ADC0 Greater-Than Compare Low
ADC0 High
67
67
64
ADC0 Low
64
ADC0 Less-Than Compare Word High
ADC0 Less-Than Compare Word Low
ADC0 Mux Configuration
ADC0 Tracking Mode Select
B Register
68
68
71
66
94
CCH0CN
CKCON
CLKMUL
CLKSEL
CPT0CN
CPT0MD
CPT0MX
CPT1CN
CPT1MD
CPT1MX
DPH
Cache Control
137
266
171
166
77
Clock Control
Clock Multiplier
Clock Select
Comparator0 Control
Comparator0 Mode Selection
Comparator0 MUX Selection
Comparator1 Control
78
82
77
Comparator1 Mode Selection
Comparator1 MUX Selection
Data Pointer High
78
82
93
DPL
Data Pointer Low
93
EIE1
Extended Interrupt Enable 1
Extended Interrupt Enable 2
Extended Interrupt Priority 1
Extended Interrupt Priority 2
External Memory Interface Configuration
External Memory Interface Control
External Memory Interface Timing Control
Flash Lock and Key
123
123
124
125
152
151
157
135
136
121
122
EIE2
EIP1
EIP2
EMI0CF
EMI0CN
EMI0TC
FLKEY
FLSCL
IE
Flash Scale
Interrupt Enable
IP
Interrupt Priority
Rev. 1.1
113
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