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Z8673316VSC View Datasheet(PDF) - Zilog

Part Name
Description
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Z8673316VSC Datasheet PDF : 10 Pages
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Zilog
Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
1
P21
P22
P23
P24
/DS
NC
R//W
P25
P26
P27
P04
33
34
44
1
QFP 44 - Pin
23
22
12
11
P30
P36
P37
P35
/RESET
R//RL
/AS
P34
P33
P32
P31
Figure 4. 44-Pin QFP Pin Configuration
Standard Mode
Table 3. 44-Pin QFP Pin Identification
Pin #
1-2
3-4
5
6-7
8-9
10
11
12-14
15
16
17
18
19
20
21
22
23-24
25-26
Symbol Function
Direction
P05-P06 Port 0, Pins 5,6
In/Output
P14-P05 Port 1, Pins 4,5
In/Output
P07
Port 0, Pin 7
In/Output
VCC Power Supply
P16-P17 Port 1, Pins 6,7
In/Output
XTAL2 Crystal Oscillator
Output
XTAL1 Crystal Oscillator
Input
P31-P13 Port 3, Pins 1,2,3 Input
P34
Port 3, Pin 4
Output
/AS
Address Strobe
Output
R//RL ROM/ROMless select Input
/RESET Reset
Input
P35
Port 3, Pin 5
Output
P37
Port 3, Pin 7
Output
P36
Port 3, Pin 6
Output
P30
Port 3, Pin 0
Input
P00-P01 Port 0, Pins 0,1
In/Output
P10-P11 Port 1, Pins 0,1
In/Output
Table 3. 44-Pin QFP Pin Identification
Pin #
27
28-29
30-31
32
33-37
38
39
40
41-43
44
Symbol Function
Direction
P02
Port 0, Pin 2
In/Output
GND Ground
P12-P13 Port 1, Pins 2,3
In/Output
P03
Port 0, Pin 3
In/Output
P20-4 Port 2, Pins 0,1,2,3,4 In/Output
/DS
Data Strobe
Output
NC
No Connection
R//W Read/Write
Output
P25-P27 Port 2, Pins 5,6,7 In/Output
P04
Port 0, Pin 4
In/Output
CP97DZ83300
PRELIMINARY
5
 

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