C8051F066-GQ Silicon Laboratories Inc, C8051F066-GQ Datasheet - Page 80

• Manufacturer Part Number: C8051F066-GQ
• Description: MCU 8-Bit C8051F06x 8051 CISC 32KB Flash 3.3V 100-Pin TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F06xr

Specifications of C8051F066-GQ

• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F06x
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 59
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 2-chx16-bit
• Number Of Timers: 5
• Ram Size: 4.25 KB
• Program Memory Size: 32 KB
• Program Memory Type: Flash
• Operating Temperature: -40 to 85 °C
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 59
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 2x16b
• Oscillator Type: Internal
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1221

C8051F060/1/2/3/4/5/6/7
80
Bit 7:
Bit 6:
Bit 5:
Bit 4:
Bit 3:
Bit 2:
Bit 1:
Bit 0:
SFR Page:
SFR Address:
DMA0EN
R/W
Bit7
DMA0EN: DMA0 Enable.
Write:
0: Stop DMA0 Operations.
1: Begin DMA0 Operations.
Read:
0: DMA0 is Idle.
1: DMA0 Operation is in Progress.
DMA0INT: DMA0 Operations Complete Flag.
0: DMA0 has not completed all operations.
1: DMA0 operations are complete. This bit must be cleared by software.
DMA0MD: DMA0 Mode Select.
0: DMA0 will operate in Mode 0.
1: DMA0 will operate in Mode 1.
DMA0DE1: ADC1 Data Overflow Error Flag.
0: ADC1 Data Overflow has not occured.
1: ADC1 Data Overflow has occured, and data from ADC1 has been lost. This bit must be
cleared by software.
DMA0DE0: ADC0 Data Overflow Error Flag.
0: ADC0 Data Overflow has not occured.
1: ADC0 Data Overflow has occured, and data from ADC0 has been lost. This bit must be
cleared by software.
DMA0DOE: Data Overflow Warning Interrupt Enable.
0: Disable Data Overflow Warning interrupts.
1: Enable Data Overflow Warning interrups.
DMA0DO1: ADC1 Data Overflow Warning Flag.
0: No ADC1 Data Buffer Warnings have been issued.
1: ADC1 Data Buffer is full, and the DMA has not written previous data to XRAM. This bit
must be cleared by software.
DMA0DO0: ADC0 Data Overflow Warning Flag.
0: No ADC0 Data Buffer Warnings have been issued.
1: ADC0 Data Buffer is full, and the DMA has not written previous data to XRAM. This bit
must be cleared by software.
3
0xD8
DMA0INT
R/W
Bit6
(bit addressable)
DMA0MD DMA0DE1 DMA0DE0 DMA0DOE DMA0DO1 DMA0DO0 00000000
R/W
Figure 6.4. DMA0CN: DMA0 Control Register
Bit5
R/W
Bit4
Rev. 1.2
R/W
Bit3
R/W
Bit2
R/W
Bit1
R/W
Bit0
Reset Value