C8051F312R Silicon Labs, C8051F312R Datasheet - Page 57
C8051F312R
Manufacturer Part Number
C8051F312R
Description
8-bit Microcontrollers - MCU 8KB 10ADC
Manufacturer
Silicon Labs
Datasheet
1.C8051F313R.pdf
(228 pages)
Specifications of C8051F312R
Product Category
8-bit Microcontrollers - MCU
Core
8051
Data Bus Width
8 bit
Maximum Clock Frequency
25 MHz
Program Memory Size
8 KB
Data Ram Size
1.25 KB
On-chip Adc
Yes
Operating Supply Voltage
2.7 V to 3.6 V
Package / Case
LQFP-32
Mounting Style
SMD/SMT
A/d Bit Size
10 bit
A/d Channels Available
21
Data Rom Size
128 B
Interface Type
I2C, SMBus, SPI, UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
29
Number Of Timers
5
On-chip Dac
No
Processor Series
C8051
Program Memory Type
Flash
Factory Pack Quantity
500
Supply Voltage - Max
3.6 V
Supply Voltage - Min
2.7 V
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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
57
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