C8051F317-GMR Silicon Laboratories Inc, C8051F317-GMR Datasheet - Page 76

• Manufacturer Part Number: C8051F317-GMR
• Description: MCU 8-Bit C8051F31x 8051 CISC 16KB Flash 3.3V 24-Pin QFN EP T/R
• Manufacturer: Silicon Laboratories Inc

Specifications of C8051F317-GMR

• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F31x
• Maximum Speed: 25 MHz
• Ram Size: 1.25 KB
• Program Memory Size: 16 KB
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 21
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 17-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4

C8051F310/1/2/3/4/5/6/7
76
Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bits5–4: CMX1N1–CMX1N0: Comparator1 Negative Input MUX Select.
Bits3–2: UNUSED. Read = 00b, Write = don’t care.
Bits1–0: CMX1P1–CMX1P0: Comparator1 Positive Input MUX Select.
R/W
Bit7
-
These bits select which Port pin is used as the Comparator1 negative input.
These bits select which Port pin is used as the Comparator1 positive input.
CMX1N1 CMX1N0
CMX1P1 CMX1P0
SFR Definition 7.5. CPT1MX: Comparator1 MUX Selection
0
0
1
1
0
0
1
1
R/W
Bit6
-
CMX1N1 CMX1N0
0
1
0
1
0
1
0
1
R/W
Bit5
Negative Input
Positive Input
R/W
Bit4
P1.3
P1.7
P2.3
P2.7
P1.2
P1.6
P2.2
P2.6
Rev. 1.7
R/W
Bit3
-
R/W
Bit2
-
CMX1P1 CMX1P0 00000000
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9E