C8051F305-GMR Silicon Laboratories Inc, C8051F305-GMR Datasheet - Page 71

• Manufacturer Part Number: C8051F305-GMR
• Description: IC 8051 MCU 2K FLASH 11QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F305-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: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• For Use With: 336-1444 - ADAPTER PROGRAM TOOLSTICK F300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

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
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