C8051F012 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F012

Mixed-Signal 32KB ISP FLASH MCU Family

Silicon Laboratories 

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

Figure 7.2. DAC0H: DAC0 High Byte Register

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bits7-0: DAC0 Data Word Most Significant Byte.

R/W

Reset Value

00000000

Bit0

SFR Address:

0xD3

Figure 7.3. DAC0L: DAC0 Low Byte Register

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bits7-0: DAC0 Data Word Least Significant Byte.

R/W

Reset Value

00000000

Bit0

SFR Address:

0xD2

Figure 7.4. DAC0CN: DAC0 Control Register

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

DAC0EN

-

-

-

-

DAC0DF2 DAC0DF1 DAC0DF0 00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0xD4

Bit7: DAC0EN: DAC0 Enable Bit

0: DAC0 Disabled. DAC0 Output pin is disabled; DAC0 is in low power shutdown mode.

1: DAC0 Enabled. DAC0 Output is pin active; DAC0 is operational.

Bits6-3: UNUSED. Read = 0000b; Write = don’t care

Bits2-0: DAC0DF2-0: DAC0 Data Format Bits

000: The most significant nybble of the DAC0 Data Word is in DAC0H[3:0], while the least significant

byte is in DAC0L.

DAC0H

DAC0L

MSB

LSB

001: The most significant 5-bits of the DAC0 Data Word is in DAC0H[4:0], while the least significant

7-bits is in DAC0L[7:1].

DAC0H

DAC0L

MSB

LSB

010: The most significant 6-bits of the DAC0 Data Word is in DAC0H[5:0], while the least significant

6-bits is in DAC0L[7:2].

DAC0H

DAC0L

MSB

LSB

011: The most significant 7-bits of the DAC0 Data Word is in DAC0H[6:0], while the least significant

5-bits is in DAC0L[7:3].

DAC0H

DAC0L

MSB

LSB

1xx: The most significant byte of the DAC0 Data Word is in DAC0H, while the least significant nybble

is in DAC0L[7:4].

DAC0H

DAC0L

MSB

LSB

Rev. 1.7

52

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