C8051F000 Silicon Laboratories Inc, C8051F000 Datasheet - Page 76

IC 8051 MCU 32K FLASH 64TQFP

C8051F000

Manufacturer Part Number
C8051F000
Description
IC 8051 MCU 32K FLASH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F00xr
Datasheets

Specifications of C8051F000

Core Processor
8051
Core Size
8-Bit
Speed
20MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-

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Bits 7-0: ACC: Accumulator
Bits 7-0: B: B Register
ACC.7
R/W
R/W
Bit7
B.7
Bit7
This register is the accumulator for arithmetic operations.
This register serves as a second accumulator for certain arithmetic operations.
ACC.6
R/W
R/W
Bit6
Bit6
B.6
ACC.5
R/W
R/W
Bit5
Bit5
B.5
Figure 10.7. ACC: Accumulator
Figure 10.8. B: B Register
ACC.4
R/W
R/W
Bit4
B.4
Bit4
Rev. 1.7
ACC.3
R/W
R/W
Bit3
B.3
Bit3
ACC.2
R/W
R/W
Bit2
Bit2
B.2
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
ACC.1
R/W
R/W
Bit1
Bit1
B.1
(bit addressable)
(bit addressable)
ACC.0
R/W
R/W
Bit0
B.0
Bit0
0xE0
0xF0
SFR Address:
SFR Address:
Reset Value
Reset Value
00000000
00000000
76

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