Abov MC97F60128 - Block Diagram

288
MC97F60128
ABOV Semiconductor Co., Ltd.
11.14.3 Block Diagram
ADCDRH (R), ADCDRL (R)
-
+
Control
Logic
Comparator
Input Pins
AN0
Reference
Voltage
AVSS
AN1
AN14
VDD18
ADCIFR
AFLAG
S/W
Clear
Clear
Start
M
U
X
T8 A match event signal
T8 B match event signal
T8 C match event signal
TRIG[2:0]
3
T4 A match signal
T5 A match signal
T8 overflow event signal
AVREF
MUX
ADSEL[3:0]
4
M
U
X
fx/2
fx/4
fx/8
fx/1
CKSEL[1:0]
2
ADST
T3 A match signal
AN13
To interrupt
block
ADCIE
Figure 11.79 12-bit ADC Block Diagram
Figure 11.80 A/D Analog Input Pin with Capacitor
AVREF
Analog
Power
Input
22uF
Figure 11.81 A/D Power Pin with Capacitor
0 - 100Ω
0 – 1000pF
ANx
Analog
Input