C8051F321-GMR Datasheet, PDF (81/250 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
IT01CF
0xE4
INT0/INT1 Configuration
OSCICL
0xB3
Internal Oscillator Calibration
OSCICN
0xB2
Internal Oscillator Control
OSCXCN
0xB1
External Oscillator Control
P0
0x80
Port 0 Latch
P0MDIN
0xF1
Port 0 Input Mode Configuration
P0MDOUT
0xA4
Port 0 Output Mode Configuration
P0SKIP
0xD4
Port 0 Skip
P1
0x90
Port 1 Latch
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
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 3Low
PCA0CPL4
0xFD
PCA Capture 4 Low
PCA0CPM0
0xDA
PCA Module 0 Mode Register
PCA0CPM1
0xDB
PCA Module 1 Mode Register
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