Microchip Technology MA330019-2 Data Sheet

Page of 436
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 280
© 2007-2012 Microchip Technology Inc.
22.6
     DAC Control Registers
REGISTER 22-1:
DAC1CON: DAC CONTROL REGISTER
R/W-0
U-0
R/W-0
R/W-0
U-0
U-0
U-0
R/W-0
DACEN
DACSIDL
AMPON
FORM
bit 15
bit 8
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-1
R/W-0
R/W-1
DACFDIV<6:0>
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
DACEN: DAC1 Enable bit
1 = Enables module
0 = Disables module
bit 14
Unimplemented: Read as ‘0’
bit 13
DACSIDL: Stop in Idle Mode bit
1 = Discontinue module operation when device enters Idle mode
0 = Continue module operation in Idle mode
bit 12
AMPON: Enable Analog Output Amplifier in Sleep Mode/Stop in Idle Mode bit
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
bit 11-9
Unimplemented: Read as ‘0’
bit 8
FORM: Data Format Select bit
1 = Signed integer
0 = Unsigned integer
bit 7
Unimplemented: Read as ‘0’
bit 6-0
DACFDIV<6:0>: DAC Clock Divider bit
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)