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
PCA0MD
0xD9
0x0 PCA0 Mode
307
PCA0PWM
0xDF
0x0 PCA0 PWM Configuration
308
PCON
0x87
0x0 Power Control
151
PMU0CF
0xB5
0x0 PMU0 Configuration
149
PMU0MD
0xB5
0xF PMU0 Mode
150
PSCTL
0x8F
0x0 Program Store R/W Control
140
PSW
0xD0
All Program Status Word
106
REF0CN
0xD1
0x0 Voltage Reference Control
85
REG0CN
0xC9
0x0 Voltage Regulator (VREG0) Control
170
RSTSRC
0xEF
0x0 Reset Source Configuration/Status
178
RTC0ADR
0xAC
0x0 RTC0 Address
193
RTC0DAT
0xAD
0x0 RTC0 Data
193
RTC0KEY
0xAE
0x0 RTC0 Key
192
SBUF0
0x99
0x0 UART0 Data Buffer
253
SCON0
0x98
0x0 UART0 Control
252
SFRPAGE
0xA7
All SFR Page
115
SMB0ADM
0xF5
0x0 SMBus Slave Address Mask
237
SMB0ADR
0xF4
0x0 SMBus Slave Address
237
SMB0CF
0xC1
0x0 SMBus Configuration
232
SMB0CN
0xC0
0x0 SMBus Control
234
SMB0DAT
0xC2
0x0 SMBus Data
238
SP
0x81
All Stack Pointer
105
SPI0CFG
0xA1
0x0 SPI0 Configuration
263
SPI0CKR
0xA2
0x0 SPI0 Clock Rate Control
265
SPI0CN
0xF8
0x0 SPI0 Control
264
SPI0DAT
0xA3
0x0 SPI0 Data
266
SPI1CFG
0x84
0x0 SPI1 Configuration
263
SPI1CKR
0x85
0x0 SPI1 Clock Rate Control
265
SPI1CN
0xB0
0x0 SPI1 Control
264
SPI1DAT
0x86
0x0 SPI1 Data
266
TCON
0x88
0x0 Timer/Counter Control
276
TH0
0x8C
0x0 Timer/Counter 0 High
279
TH1
0x8D
0x0 Timer/Counter 1 High
279
118
Rev. 1.0