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Scan IF Introduction
24-3Scan 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