C8051F131 Silicon Laboratories Inc, C8051F131 Datasheet - Page 173

• Manufacturer Part Number: C8051F131
• Description: IC 8051 MCU 128K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F13xr

Specifications of C8051F131

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, 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: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• 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: -
• Other names: 336-1148

Bits 7 – 0: Byte 3 (bits 31 – 24) of MAC0 Accumulator.
Bits 7 – 0: Byte 2 (bits 23 – 16) of MAC0 Accumulator.
Bits 7 – 0: Byte 1 (bits 15 – 8) of MAC0 Accumulator.
*Note:
*Note:
*Note:
Bit7
Bit7
Bit7
R
R
R
The contents of this register should not be changed by software during the first two MAC0 pipeline stages.
The contents of this register should not be changed by software during the first two MAC0 pipeline stages.
The contents of this register should not be changed by software during the first two MAC0 pipeline stages.
SFR Definition 12.7. MAC0ACC3: MAC0 Accumulator Byte 3
SFR Definition 12.8. MAC0ACC2: MAC0 Accumulator Byte 2
SFR Definition 12.9. MAC0ACC1: MAC0 Accumulator Byte 1
Bit6
Bit6
Bit6
R
R
R
Bit5
Bit5
Bit5
R
R
R
Bit4
Bit4
Bit4
R
R
R
Rev. 1.4
Bit3
Bit3
Bit3
R
R
R
C8051F120/1/2/3/4/5/6/7
Bit2
Bit2
Bit2
R
R
R
C8051F130/1/2/3
Bit1
Bit1
Bit1
R
R
R
SFR Address: 0x95
SFR Address: 0x96
SFR Address: 0x94
SFR Page: 3
SFR Page: 3
SFR Page: 3
Bit0
Bit0
Bit0
R
R
R
00000000
00000000
Reset Value
00000000
Reset Value
Reset Value
173