0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
0000
INCHx
4
Sample
and
Hold
S/H
12-bit ADC Core
V
R-
V
R+
Convert
1 0
ADC12SREF2
0
ADC12REFOUT
A0
A1
A2
A3
A4
A5
A6
A7
V
eREF+
V
/V
REF-
eREF-
V
REF+
11 10 01 00
AV
CC
ADC12SREF1
ADC12SREF0
ADC12SR
ADC12REFBURST
ADC12ON
SAMPCON
Sample Timer
/4 ../1024
ADC12BUSY
0
1
ADC12ISSH
SHI
ADC12SHT1x
ADC12MSC
Divider
/1 .. /8
ADC12CLK
ADC12DIVx
Ref_x
on
1.5 V or 2.5 V
Reference
AV
CC
ADC12REF2_5V
1
00
01
10
11
ACLK
MCLK
SMCLK
ADC12OSC
(see Note A)
ADC12SSELx
Sync
ADC12REFON
R
R
AV
CC
AV
SS
Ref_x
INCHx = 0Bh
-
16 x 8
Memory
Control
-
00
01
10
11
Timer sources
(see Note B)
ADC12SHSx
ADC12SC
ADC12MCTL0
ADC12MCTL15
-
16 x 12
Memory
Buffer
-
ADC12MEM0
ADC12MEM15
4
CSTARTADDx
CONSEQx
1
0
ADC12SHP
ADC12SHT0x
4
A12
A13
A14
A15
:1
:4
0
1
ADC12PDIV
AV
SS
ADC12ENC
Temp.
Sensor
EN
ADC12TCOFF
INCHx = 0Ah
ADC12_A Introduction
733
SLAU208Q – June 2008 – Revised March 2018
Copyright © 2008–2018, Texas Instruments Incorporated
ADC12_A
A
ADC12OSC refers to the MODCLK from the UCS. See the
for more information.
B
See the device-specific data sheet for timer sources available.
Figure 28-2. ADC12_A MSP430F54xx (non-A) Block Diagram