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 7.5. DAC1H: DAC1 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: DAC1 Data Word Most Significant Byte.

R/W

Reset Value

00000000

Bit0

SFR Address:

0xD6

Figure 7.6. DAC1L: DAC1 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: DAC1 Data Word Least Significant Byte.

R/W

Reset Value

00000000

Bit0

SFR Address:

0xD5

Figure 7.7. DAC1CN: DAC1 Control Register

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

Reset Value

DAC1EN

-

-

-

-

DAC1DF2 DAC1DF1 DAC1DF0 00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0xD7

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.

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

Bits2-0: DAC1DF2-0: DAC1 Data Format Bits

000: The most significant nybble of the DAC1 Data Word is in DAC1H[3:0], while the least

significant byte is in DAC1L.

DAC1H

DAC1L

MSB

LSB

001: The most significant 5-bits of the DAC1 Data Word is in DAC1H[4:0], while the least

significant 7-bits is in DAC1L[7:1].

DAC1H

DAC1L

MSB

LSB

010: The most significant 6-bits of the DAC1 Data Word is in DAC1H[5:0], while the least

significant 6-bits is in DAC1L[7:2].

DAC1H

DAC1L

MSB

LSB

011: The most significant 7-bits of the DAC1 Data Word is in DAC1H[6:0], while the least

significant 5-bits is in DAC1L[7:3].

DAC1H

DAC1L

MSB

LSB

1xx: The most significant byte of the DAC1 Data Word is in DAC1H, while the least

significant nybble is in DAC1L[7:4].

DAC1H

DAC1L

MSB

LSB

53

Rev. 1.7

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