C8051F340/1/2/3/4/5/6/7

Table 9.3. Special Function Registers

SFRs are listed in alphabetical order. All undefined SFR locations are reserved.

Register

Address

Description

Page

ACC

0xE0

Accumulator

86

ADC0CF

0xBC

ADC0 Configuration

50

ADC0CN

0xE8

ADC0 Control

51

ADC0GTH

0xC4

ADC0 Greater-Than Compare High

52

ADC0GTL

0xC3

ADC0 Greater-Than Compare Low

52

ADC0H

0xBE

ADC0 High

50

ADC0L

0xBD

ADC0 Low

50

ADC0LTH

0xC6

ADC0 Less-Than Compare Word High

53

ADC0LTL

0xC5

ADC0 Less-Than Compare Word Low

53

AMX0N

0xBA

AMUX0 Negative Channel Select

49

AMX0P

0xBB

AMUX0 Positive Channel Select

48

B

0xF0

B Register

87

CKCON

0x8E

Clock Control

249

CLKMUL

0xB9

Clock Multiplier

142

CLKSEL

0xA9

Clock Select

144

CPT0CN

0x9B

Comparator0 Control

62

CPT0MD

0x9D

Comparator0 Mode Selection

64

CPT0MX

0x9F

Comparator0 MUX Selection

63

CPT1CN

0x9A

Comparator1 Control

65

CPT1MD

0x9C

Comparator1 Mode Selection

67

CPT1MX

0x9E

Comparator1 MUX Selection

66

DPH

0x83

Data Pointer High

85

DPL

0x82

Data Pointer Low

85

EIE1

0xE6

Extended Interrupt Enable 1

92

EIE2

0xE7

Extended Interrupt Enable 2

94

EIP1

0xF6

Extended Interrupt Priority 1

93

EIP2

0xF7

Extended Interrupt Priority 2

94

EMI0CN

0xAA

External Memory Interface Control

120

EMI0CF

0x85

External Memory Interface Configuration

121

EMI0TC

0x84

External Memory Interface Timing

126

FLKEY

0xB7

Flash Lock and Key

114

FLSCL

0xB6

Flash Scale

115

IE

0xA8

Interrupt Enable

90

IP

0xB8

Interrupt Priority

91

IT01CF

0xE4

INT0/INT1 Configuration

95

OSCICL

0xB3

Internal Oscillator Calibration

137

OSCICN

0xB2

Internal Oscillator Control

136

OSCLCN

0x86

Internal Low-Frequency Oscillator Control

138

OSCXCN

0xB1

External Oscillator Control

141

P0

0x80

Port 0 Latch

154

P0MDIN

0xF1

Port 0 Input Mode Configuration

154

P0MDOUT

0xA4

Port 0 Output Mode Configuration

155

P0SKIP

0xD4

Port 0 Skip

155

P1

0x90

Port 1 Latch

156

 

 

 

 

82

Rev. 0.5

Page 82
Image 82
Silicon Laboratories C8051F341, C8051F347, C8051F346 Special Function Registers, Register Address Description, ADC0L