C8051F321-GMR Datasheet, PDF (82/250 Pages) Silicon Laboratories – Full Speed USB, 16 k ISP FLASH MCU Family

C8051F320/1
Table 9.3. Special Function Registers (Continued)
SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register
Address
Description
PCA0CPM2
0xDC PCA Module 2 Mode Register
PCA0CPM3
0xDD PCA Module 3 Mode Register
PCA0CPM4
0xDE
PCA Module 4 Mode Register
PCA0H
0xFA
PCA Counter High
PCA0L
0xF9
PCA Counter Low
PCA0MD
0xD9
PCA Mode
PCON
0x87
Power Control
PSCTL
0x8F
Program Store R/W Control
PSW
0xD0
Program Status Word
REF0CN
0xD1
Voltage Reference Control
REG0CN
0xC9
Voltage Regulator Control
RSTSRC
0xEF
Reset Source Configuration/Status
SBUF0
0x99
UART0 Data Buffer
SCON0
0x98
UART0 Control
SMB0CF
0xC1
SMBus Configuration
SMB0CN
0xC0
SMBus Control
SMB0DAT
0xC2
SMBus Data
SP
0x81
Stack Pointer
SPI0CFG
0xA1
SPI Configuration
SPI0CKR
0xA2
SPI Clock Rate Control
SPI0CN
0xF8
SPI Control
SPI0DAT
0xA3
SPI Data
TCON
0x88
Timer/Counter Control
TH0
0x8C
Timer/Counter 0 High
TH1
0x8D
Timer/Counter 1 High
TL0
0x8A
Timer/Counter 0 Low
TL1
0x8B
Timer/Counter 1 Low
TMOD
0x89
Timer/Counter Mode
TMR2CN
0xC8
Timer/Counter 2 Control
TMR2H
0xCD Timer/Counter 2 High
TMR2L
0xCC Timer/Counter 2 Low
TMR2RLH
0xCB
Timer/Counter 2 Reload High
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