C8051F017 Silicon Laboratories Inc, C8051F017 Datasheet - Page 53

• Manufacturer Part Number: C8051F017
• Description: IC 8051 MCU 32K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F01xr

Specifications of C8051F017

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 8
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 4x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• On-chip Dac: 12 bit, 2 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

53
Bits7-0: DAC1 Data Word Most Significant Byte.
Bits7-0: DAC1 Data Word Least Significant Byte.
Bit7:
Bits6-3: UNUSED. Read = 0000b; Write = don’t care
Bits2-0: DAC1DF2-0: DAC1 Data Format Bits
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
DAC1EN
MSB
R/W
R/W
R/W
Bit7
Bit7
Bit7
DAC1EN: DAC1 Enable Bit
0: DAC1 Disabled. DAC1 Output pin is disabled; DAC1 is in low power shutdown mode.
1: DAC1 Enabled. DAC1 Output is pin active; DAC1 is operational.
000: The most significant nybble of the DAC1 Data Word is in DAC1H[3:0], while the least
001: The most significant 5-bits of the DAC1 Data Word is in DAC1H[4:0], while the least
010: The most significant 6-bits of the DAC1 Data Word is in DAC1H[5:0], while the least
011: The most significant 7-bits of the DAC1 Data Word is in DAC1H[6:0], while the least
1xx: The most significant byte of the DAC1 Data Word is in DAC1H, while the least
MSB
significant byte is in DAC1L.
significant 7-bits is in DAC1L[7:1].
significant 6-bits is in DAC1L[7:2].
significant 5-bits is in DAC1L[7:3].
significant nybble is in DAC1L[7:4].
MSB
R/W
R/W
R/W
Bit6
Bit6
Bit6
-
MSB
DAC1H
DAC1H
DAC1H
DAC1H
DAC1H
Figure 7.5. DAC1H: DAC1 High Byte Register
Figure 7.7. DAC1CN: DAC1 Control Register
Figure 7.6. DAC1L: DAC1 Low Byte Register
MSB
R/W
R/W
R/W
Bit5
Bit5
Bit5
-
R/W
R/W
R/W
Bit4
Bit4
Bit4
-
Rev. 1.7
R/W
R/W
R/W
Bit3
Bit3
Bit3
-
DAC1DF2
R/W
R/W
R/W
Bit2
Bit2
Bit2
LSB
DAC1L
DAC1L
DAC1L
DAC1L
DAC1L
LSB
DAC1DF1
R/W
R/W
R/W
Bit1
Bit1
Bit1
LSB
LSB
DAC1DF0
R/W
R/W
R/W
Bit0
Bit0
Bit0
LSB
00000000
00000000
00000000
SFR Address:
SFR Address:
SFR Address:
Reset Value
Reset Value
Reset Value
0xD6
0xD5
0xD7