70291E Datasheet, PDF (289/436 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
REGISTER 23-1: DAC1CON: DAC CONTROL REGISTER
R/W-0
U-0
R/W-0
R/W-0
U-0
U-0
DACEN
—
DACSIDL AMPON
—
—
bit 15
U-0
R/W-0
—
FORM
bit 8
U-0
—
bit 7
R/W-0
R/W-0
R/W-0
R/W-0
R/W-1
DACFDIV<6:0>
R/W-0
R/W-1
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14
bit 13
bit 12
bit 11-9
bit 8
bit 7
bit 6-0
DACEN: DAC1 Enable bit
1 = Enables module
0 = Disables module
Unimplemented: Read as ‘0’
DACSIDL: Stop in Idle Mode bit
1 = Discontinue module operation when device enters Idle mode
0 = Continue module operation in Idle mode
AMPON: Enable Analog Output Amplifier in Sleep Mode/Stop-in Idle Mode
1 = Analog Output Amplifier is enabled during Sleep Mode/Stop-in Idle mode
0 = Analog Output Amplifier is disabled during Sleep Mode/Stop-in Idle mode
Unimplemented: Read as ‘0’
FORM: Data Format Select bit
1 = Signed integer
0 = Unsigned integer
Unimplemented: Read as ‘0’
DACFDIV<6:0>: DAC Clock Divider
1111111 = Divide input clock by 128
•
•
•
0000101 = Divide input clock by 6 (default)
•
•
•
0000010 = Divide input clock by 3
0000001 = Divide input clock by 2
0000000 = Divide input clock by 1 (no divide)
© 2011 Microchip Technology Inc.
DS70291E-page 289