dsPIC30F Family Reference Manual
DS70064C-page 17-6 © 2004 Microchip Technology Inc.
Register 17-1: ADCON1: A/D Control Register 1 (Continued)
bit 1 SAMP: A/D Sample Enable bit
1 = At least one A/D sample/hold amplifier is sampling
0 = A/D sample/hold amplifiers are holding
When ASAM = 0, writing ‘1’ to this bit will start sampling.
When SSRC = 000, writing ‘0’ to this bit will end sampling and start conversion.
bit 0 DONE: A/D Conversion Status bit (Rev. B silicon or later)
1 = A/D conversion is done
0 = A/D conversion is NOT done
Cleared by software or start of a new conversion.
Clearing this bit will not effect any operation in progress.
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
HC = Hardware clear HS = Hardware set C = Clearable by software
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown