C8051F317-GMR Silicon Laboratories Inc, C8051F317-GMR Datasheet - Page 57

• 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

Bits7–5: UNUSED. Read = 000b; Write = don’t care.
Bits4–0: AMX0P4–0: AMUX0 Positive Input Selection
Bit7
R
-
Notes:
SFR Definition 5.1. AMX0P: AMUX0 Positive Channel Select
10101–11101
1. Only applies to C8051F310/1/2/3/4/5; selection
2. Only applies to C8051F310/2; selection RESERVED on
AMX0P4–0
Bit6
R
10001
10010
10011
10100
-
00000
00001
00010
00011
00100
00101
00110
01000
01001
01010
01011
01100
01101
10000
RESERVED on C8051F316/7 devices.
C8051F311/3/6/7 devices.
00111
01110
01111
11110
11111
(2)
(2)
(2)
(2)
Bit5
R
-
AMX0P4
R/W
Bit4
ADC0 Positive Input
Temp Sensor
RESERVED
AMX0P3
Rev. 1.7
P1.6
P1.7
P2.6
P2.7
P3.1
P3.2
P3.3
P3.4
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P3.0
V
R/W
Bit3
DD
(1)
(1)
(1)
(1)
(2)
(2)
(2)
(2)
C8051F310/1/2/3/4/5/6/7
AMX0P2
R/W
Bit2
AMX0P1
R/W
Bit1
AMX0P0 00000000
R/W
Bit0
SFR Address:
Reset Value
0xBB
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