C8051F964-A-GQ Silicon Labs, C8051F964-A-GQ Datasheet - Page 260

• Manufacturer Part Number: C8051F964-A-GQ
• Description: 8-bit Microcontrollers - MCU 64KB DC-DC LCD AES
• Manufacturer: Silicon Labs

Specifications of C8051F964-A-GQ

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 24.5 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 8 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFP-80
• Mounting Style: SMD/SMT

C8051F96x
SFR Definition 19.1. PCLKACT: Peripheral Active Clock Enable
SFR Page = 0xF; SFR Address = 0xF5
260
Name
Reset
7:4
Bit
Type
3
2
1
0
Bit
PCLKACT3 Clock Enable Controls for Peripherals in Low Power Active Mode.
PCLKACT2 Clock Enable Controls for Peripherals in Low Power Active Mode.
PCLKACT1 Clock Enable Controls for Peripherals in Low Power Active Mode.
PCLKACT0 Clock Enable Controls for Peripherals in Low Power Active Mode.
Unused
Name
R/W
7
0
Read = 0b; Write = don’t care.
0: Clocks to the SmaRTClock, Pulse Counter, and PMU0 revert to the PCLKEN set-
ting in Low Power Active Mode.
1: Enable clocks to the SmaRTClock, Pulse Counter, and PMU0 in Low Power Active
Mode.
0: Clocks to Timer 0, Timer 1, Timer 2, and CRC0 revert to the PCLKEN setting in Low
Power Active Mode.
1: Enable clocks to Timer 0, Timer 1, Timer 2, and CRC0 in Low Power Active Mode.
0: Clocks to ADC0 and PCA0 revert to the PCLKEN setting in Low Power Active
Mode.
1: Enable clocks to ADC0 and PCA0 in Low Power Active Mode.
0: Clocks to UART0, Timer 3, SPI0, and the SMBus revert to the PCLKEN setting in
Low Power Active Mode.
1: Enable clocks to UART0, Timer 3, SPI0, and the SMBus in Low Power Active
Mode.
R/W
6
0
R/W
5
0
R/W
Rev. 0.5
4
0
Function
3
0
PCLKACT[3:0]
2
0
R/W
1
0
0
0