C8051F91X-C8051F90X View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F91X-C8051F90X

Single/Dual Battery, 0.9–3.6 V, 16–8 kB, SmaRTClock, 12/10-Bit ADC MCU

Silicon Laboratories 

C8051F91x-C8051F90x

Table 11.3. Special Function Registers (Continued)

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

in blue are only available on ‘F912 and ‘F902 devices.

Register

Address SFR Page

Description

Page

CPT1MD

0x9C

0x0 Comparator1 Mode Selection

94

CPT1MX

0x9E

0x0 Comparator1 Mux Selection

97

CRC0AUTO

0x96

0xF CRC0 Automatic Control

157

CRC0CN

0x92

0xF CRC0 Control

155

CRC0CNT

0x97

0xF CRC0 Automatic Flash Sector Count

158

CRC0DAT

0x91

0xF CRC0 Data

156

CRC0FLIP

0x95

0xF CRC0 Flip

159

CRC0IN

0x93

0xF CRC0 Input

156

DC0CF

0x96

0x0 DC0 (DC-DC Converter) Configuration

168

DC0CN

0x97

0x0 DC0 (DC-DC Converter) Control

167

DC0MD

0x94

0xF DC0 (DC-DC Converter) Mode

169

DPH

0x83

All Data Pointer High

104

DPL

0x82

All Data Pointer Low

104

EIE1

0xE6

All Extended Interrupt Enable 1

126

EIE2

0xE7

All Extended Interrupt Enable 2

128

EIP1

0xF6

0x0 Extended Interrupt Priority 1

127

EIP2

0xF7

0x0 Extended Interrupt Priority 2

129

EMI0CN

0xAA

0x0 EMIF Control

112

FLKEY

0xB7

0x0 Flash Lock And Key

141

FLSCL

0xB6

0x0 Flash Scale

141

IE

0xA8

All Interrupt Enable

124

IP

0xB8

0x0 Interrupt Priority

125

IREF0CN

0xB9

0x0 Current Reference IREF Control

86

IREF0CF

0xB9

0xF Current Reference IREF Configuration

87

IT01CF

0xE4

0x0 INT0/INT1 Configuration

131

OSCICL

0xB3

0x0 Internal Oscillator Calibration

186

OSCICN

0xB2

0x0 Internal Oscillator Control

186

OSCXCN

0xB1

0x0 External Oscillator Control

187

P0

0x80

All Port 0 Latch

218

P0DRV

0xA4

0xF Port 0 Drive Strength

220

P0MASK

0xC7

0x0 Port 0 Mask

215

P0MAT

0xD7

0x0 Port 0 Match

215

P0MDIN

0xF1

0x0 Port 0 Input Mode Configuration

219

116

Rev. 1.0

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