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C8051F340-GQR Datasheet, PDF (84/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Table 9.3. Special Function Registers (Continued)
SFRs are listed in alphabetical order. All undefined SFR locations are reserved.
Register Address
Description
P1MDIN 0xF2
Port 1 Input Mode Configuration
P1MDOUT 0xA5
Port 1 Output Mode Configuration
P1SKIP
0xD5
Port 1 Skip
P2
0xA0
Port 2 Latch
P2MDIN 0xF3
Port 2 Input Mode Configuration
P2MDOUT 0xA6
Port 2 Output Mode Configuration
P2SKIP
0xD6
Port 2 Skip
P3
0xB0
Port 3 Latch
P3MDIN 0xF4
Port 3 Input Mode Configuration
P3MDOUT 0xA7
Port 3 Output Mode Configuration
P3SKIP
0xDF
Port 3Skip
P4
0xC7
Port 4 Latch
P4MDIN 0xF5
Port 4 Input Mode Configuration
P4MDOUT 0xAE
Port 4 Output Mode Configuration
PCA0CN 0xD8
PCA Control
PCA0CPH0 0xFC
PCA Capture 0 High
PCA0CPH1 0xEA
PCA Capture 1 High
PCA0CPH2 0xEC
PCA Capture 2 High
PCA0CPH3 0xEE
PCA Capture 3High
PCA0CPH4 0xFE
PCA Capture 4 High
PCA0CPL0 0xFB
PCA Capture 0 Low
PCA0CPL1 0xE9
PCA Capture 1 Low
PCA0CPL2 0xEB
PCA Capture 2 Low
PCA0CPL3 0xED
PCA Capture 3 Low
PCA0CPL4 0xFD
PCA Capture 4 Low
PCA0CPM0 0xDA
PCA Module 0 Mode Register
PCA0CPM1 0xDB
PCA Module 1 Mode Register
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
PFE0CN 0xAF
Prefetch Engine 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
SBCON1 0xAC
UART1 Baud Rate Generator Control
SBRLH1 0xB5
UART1 Baud Rate Generator High
SBRLL1
0xB4
UART1 Baud Rate Generator Low
SBUF1
0xD3
UART1 Data Buffer
SCON1
0xD2
UART1 Control
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