DSPIC33FJ32GP802-I/SP 查看數據表（PDF） - Microchip Technology
零件编号
产品描述 (功能)
生产厂家
DSPIC33FJ32GP802-I/SP Datasheet PDF : 402 Pages
| |||
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
REGISTER 21-3: AD1CON3: ADC1 CONTROL REGISTER 3
R/W-0
U-0
ADRC
—
bit 15
U-0
R/W-0
R/W-0
R/W-0
—
SAMC<4:0>(1)
R/W-0
R/W-0
bit 8
R/W-0
bit 7
R/W-0
R/W-0
R/W-0
R/W-0
ADCS<7:0>(2)
R/W-0
R/W-0
R/W-0
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 14-13
bit 12-8
bit 7-0
ADRC: ADC Conversion Clock Source bit
1 = ADC internal RC clock
0 = Clock derived from system clock
Unimplemented: Read as ‘0’
SAMC<4:0>: Auto Sample Time bits(1)
11111 = 31 TAD
•
•
•
00001 = 1 TAD
00000 = 0 TAD
ADCS<7:0>: ADC Conversion Clock Select bits(2)
11111111 = Reserved
•
•
•
•
01000000 = Reserved
00111111 = TCY · (ADCS<7:0> + 1) = 64 · TCY = TAD
•
•
•
00000010 = TCY · (ADCS<7:0> + 1) = 3 · TCY = TAD
00000001 = TCY · (ADCS<7:0> + 1) = 2 · TCY = TAD
00000000 = TCY · (ADCS<7:0> + 1) = 1 · TCY = TAD
Note 1: This bit only used if AD1CON1<7:5> (SSRC<2:0>) = 111.
2: This bit is not used if AD1CON3<15> (ADRC) = 1.
DS70292D-page 260
Preliminary
2009 Microchip Technology Inc.
Share Link: 