Texas Instruments MSP430x4xx - Manual (Page 463)

Scan IF Introduction
24-3 Scan IF
Figure 24−1. Scan IF Block Diagram
Timing State
Machine (TSM)
w/ oscillator
Processing State
Machine (PSM)
Analog Input Multiplexer
Interrupt
Request
Rotation
Data
ACLK
SMCLK
Analog Front−End
(AFE)
SIFCH1
SIFCH0
SIFCH2
SIFCH3
SIFCI0
SIFCOM
SIFVSS
SIFCI
SIFCI1
SIFCI2
SIFCI3
Scan I/F
To Timer_A
+
−
DAC 10 Bit
w/ RAM 1/2
Excit
S/H
AV
CC