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ZGP323H Datasheet(PDF) 14 Page - Zilog, Inc.

Part No. ZGP323H
Description  Programmable input glitch filter for pulse reception
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Maker  ZILOG [Zilog, Inc.]
Homepage  http://www.zilog.com
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ZGP323H Datasheet(HTML) 14 Page - Zilog, Inc.

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ZGP323H
Product Specification
PS023803-0305
Pin Description
6
Figure 4. 28-Pin PDIP/SOIC/SSOP/CDIP* Pin Configuration
Table 5. 28-Pin PDIP/SOIC/SSOP/CDIP* Pin Identification
Pin
Symbol
Direction
Description
1-3
P25-P27
Input/Output
Port 2, Bits 5,6,7
4-7
P04-P07
Input/Output
Port 0, Bits 4,5,6,7
8VDD
Power supply
9
XTAL2
Output
Crystal, oscillator clock
10
XTAL1
Input
Crystal, oscillator clock
11-13
P31-P33
Input
Port 3, Bits 1,2,3
14
P34
Output
Port 3, Bit 4
15
P35
Output
Port 3, Bit 5
16
P37
Output
Port 3, Bit 7
17
P36
Output
Port 3, Bit 6
18
Pref1/P30
Port 3 Bit 0
Input
Analog ref input; connect to VCC if not used
Input for Pref1/P30
19-21
P00-P02
Input/Output
Port 0, Bits 0,1,2
22
VSS
Ground
23
P03
Input/Output
Port 0, Bit 3
24-28
P20-P24
Input/Output
Port 2, Bits 0-4
P24
P23
P22
P21
P20
P03
VSS
P02
P01
P00
Pref1/P30
P36
P37
P35
P25
P26
P27
P04
P05
P06
P07
VDD
XTAL2
XTAL1
P31
P32
P33
P34
1
28-Pin
PDIP
SOIC
SSOP
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CDIP*


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