Z86E30/E31/E40
Z8 4K OTP Microcontroller
Zilog
1
1
P25
P26
P27
P04
P05
28
P24
P23
P22
P21
P20
P03
VSS
P02
P01
P00
P30
P36
P37
P35
D5
D6
D7
A4
A5
28
D4
D3
D2
D1
D0
A3
VSS
A2
A1
P06
P07
A6
A7
28-Pin DIP
28-Pin DIP
VCC
XTAL2
XTAL1
P31
VCC
NC
/CE
/OE
EPM
VPP
A8
A0
/PGM
A10
A11
A9
P32
P33
P34
14
15
14
15
Figure 9. Standard Mode
28-Pin DIP/SOIC Pin Configuration*
Figure 10. EPROM Programming Mode
28-Pin DIP/SOIC Pin Configuration*
Table 7. 28-Pin DIP/SOIC/PLCC
Pin Identification*
Pin # Symbol
Function
Direction
In/Output
1-3
4-7
8
P25-P27
P04-P07
Port 2, Pins 5,6,
Port 0, Pins 4,5,6,7 In/Output
Power Supply
V
4
26
25
1
CC
5
XPX0X5
XPX0X6
XPX0X7
VXCXCX
XXXTX2
XXXTX1
XPX3X1
PXX21X
PXX20X
PXX03X
VXXSXS
PXX02X
PXX01X
PXX00X
9
XTAL2
XTAL1
Crystal Oscillator Output
Crystal Oscillator Input
Port 3, Pins 1,2,3 Input
10
11-13 P31-P33
14-15 P34-P35
28-Pin PLCC
Port 3, Pins 4,5
Port 3, Pin 7
Port 3, Pin 6
Port 3, Pin 0
Output
Output
Output
Input
16
17
18
P37
P36
P30
11
19
18
12
19-21 P00-P02
Port 0, Pins 0,1,2 In/Output
Ground
22
23
V
SS
P03
Port 0, Pin 3
In/Output
In/Output
24-28 P20-P24
Port 2, Pins
0,1,2,3,4
Notes:
Figure 11. Standard Mode
28-Pin PLCC Pin Configuration
*Pin Identification and Configuration identical on DIP and
Cerdip Window Lid style packages.
10
P R E L I M I N A R Y
DS97Z8X0500
ZILOG [ ZILOG, INC. ]
