C8051F301-GMR Silicon Laboratories Inc, C8051F301-GMR Datasheet - Page 71
C8051F301-GMR
Manufacturer Part Number
C8051F301-GMR
Description
IC 8051 MCU 8K FLASH 11QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F30xr
Specifications of C8051F301-GMR
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
8
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
11-VQFN
Package
11QFN EP
Device Core
8051
Family Name
C8051F30x
Maximum Speed
25 MHz
Operating Supply Voltage
3.3 V
Data Bus Width
8 Bit
Number Of Programmable I/os
8
Interface Type
I2C/SMBus/UART
Number Of Timers
3
For Use With
336-1444 - ADAPTER PROGRAM TOOLSTICK F300336-1319 - REFERENCE DESIGN STEPPER MOTOR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
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Bits7–0: ACC: Accumulator.
Bits7–0: B: B Register.
ACC.7
R/W
R/W
B.7
Bit7
Bit7
This register is the accumulator for arithmetic operations.
This register serves as a second accumulator for certain arithmetic operations.
ACC.6
R/W
Bit6
R/W
B.6
Bit6
ACC.5
R/W
Bit5
SFR Definition 8.5.
R/W
B.5
Bit5
SFR Definition 8.6.
ACC.4
R/W
Bit4
R/W
B.4
Bit4
ACC.3
Rev. 2.9
R/W
Bit3
R/W
B.3
Bit3
ACC: Accumulator
B: B Register
ACC.2
R/W
Bit2
R/W
B.2
Bit2
C8051F300/1/2/3/4/5
ACC.1
R/W
Bit1
R/W
B.1
Bit1
(bit addressable)
(bit addressable)
ACC.0
R/W
Bit0
R/W
B.0
Bit0
SFR Address:
00000000
Reset Value
SFR Address:
00000000
Reset Value
0xE0
0xF0
71
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