22.1 Control Registers
TABLE 22-1: ADC REGISTER MAP
Bits
Register
Name
31/15 30/14 29/13 28/12 27/11 26/10
25/9
24/8
23/7
22/6
21/5
20/4
19/3
18/2
17/1
16/0
9000 AD1CON1(1) 31:16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
— 0000
15:0 ON
—
SIDL
—
—
FORM<2:0>
SSRC<2:0>
CLRASAM —
ASAM SAMP DONE 0000
9010
AD1CON2(1)
31:16
15:0
—
—
—
VCFG<2:0>
—
OFFCAL
—
—
—
CSCNA
—
—
—
—
—
—
BUFS
—
—
—
—
SMPI<3:0>
—
—
— 0000
BUFM ALTS 0000
9020 AD1CON3(1) 31:16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
— 0000
15:0 ADRC
—
—
SAMC<4:0>
ADCS<7:0>
0000
9040 AD1CHS(1) 31:16 CH0NB
—
CH0SB<5:0>(2)
CH0NA
—
CH0SA<5:0>(2)
0000
15:0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
— 0000
9050
AD1CSSL(1,3)
31:16
15:0
CSSL31
CSSL15
CSSL30
CSSL14
CSSL29
CSSL13
CSSL28
CSSL12
CSSL27
CSSL11
CSSL26
CSSL10
CSSL25
CSSL9
CSSL24
CSSL8
CSSL23
CSSL7
CSSL22
CSSL6
CSSL21
CSSL5
CSSL20
CSSL4
CSSL19
CSSL3
CSSL18
CSSL2
CSSL17
CSSL1
CSSL16 0000
CSSL0 0000
9060
AD1CSSL2(1)
31:16
15:0
—
CSSL47
—
CSSL46
—
CSSL45
—
CSSL44
—
CSSL43
—
CSSL42
—
CSSL41
—
CSSL40
—
CSSL39
—
CSSL38
—
CSSL37
—
CSSL36
—
CSSL35
CSSL50
CSSL34
CSSL49
CSSL33
CSSL48 0000
CSSL32 0000
31:16
9070 ADC1BUF0 15:0
ADC Result Word 0 (ADC1BUF0<31:0>)
0000
0000
9080 ADC1BUF1 31:16
15:0
ADC Result Word 1 (ADC1BUF1<31:0>)
0000
0000
9090
ADC1BUF2
31:16
15:0
ADC Result Word 2 (ADC1BUF2<31:0>)
0000
0000
90A0
ADC1BUF3
31:16
15:0
ADC Result Word 3 (ADC1BUF3<31:0>)
0000
0000
31:16
90B0 ADC1BUF4 15:0
ADC Result Word 4 (ADC1BUF4<31:0>)
0000
0000
31:16
90C0 ADC1BUF5
15:0
ADC Result Word 5 (ADC1BUF5<31:0>)
0000
0000
31:16
90D0 ADC1BUF6
15:0
ADC Result Word 6 (ADC1BUF6<31:0>)
0000
0000
90E0
ADC1BUF7
31:16
15:0
ADC Result Word 7 (ADC1BUF7<31:0>)
0000
0000
90F0
ADC1BUF8
31:16
15:0
ADC Result Word 8 (ADC1BUF8<31:0>)
0000
0000
Legend: x = unknown value on Reset; — = unimplemented, read as ‘0’. Reset values are shown in hexadecimal.
Note 1:
2:
3:
This register has corresponding CLR, SET and INV registers at their virtual addresses, plus offsets of 0x4, 0x8 and 0xC, respectively. See Section 11.2 “CLR, SET, and INV Registers” for details.
For 64-pin devices, the MSB of these bits is not available.
For 64-pin devices, only the CSSL30:CSSL0 bits are available.