HD404328 Datasheet, PDF (8/96 Pages) Hitachi Semiconductor – 4 BIT SINGLE CHIP MICROCOMPUTER

HD404328 Series
Item
A/D
converter
Symbol
AV_CC
AV_SS
AN₀–AN₃
Zero-
crossing
detection
Counter
ZCD
EVENT
Pin Number
DP-64S
DC-64S FP-64B
4
62
FP-64A
60
9
3
1
5–8
63, 64, 1, 61–64
2
25
19
17
I/O Function
Power pin for A/D converter; connect
it to the same potential as V_CC, as
physically close as possible to the
power source
Ground for AV_CC; connect it to the
same potential as GND, as physically
close as possible to the power source
I
Analog input pins for 4-channel A/D
converter
I
Zero-crossing detection input pin
25
19
17
I
Event count input pin
6