Z86E30 Datasheet, PDF (11/66 Pages) Zilog, Inc. – Z8 4K OTP Microcontroller

Zilog
4
XXAX5 5
1
26
25 XDX1X
XXAX6
XDX0X
XXAX7
XAX3 X
VXCXCX
28-Pin PLCC
XVXSXS
XNXCX
XAX2 X
X/CXEX
XAX1 X
X/OXEX 11
12
19 XAX0 X
18
Figure 12. EPROM Programming Mode
28-Pin PLCC Pin Configuration
Z86E30/E31/E40
Z8 4K OTP Microcontroller
Table 8. 28-Pin EPROM
Pin Identification*
Pin # Symbol Function
Direction
1
1-3 D5-D7 Data 5,6,7
In/Output
4-7 A4-A7 Address 4,5,6,7 Input
8
V_CC
Power Supply
9
NC
No connection
10
/CE
Chip Select
Input
11
/OE
Output Enable
Input
12
EPM
EPROM Prog.
Input
Mode
13
V_PP
Prog. Voltage
Input
14-15 A8-A9 Address 8,9
Input
16
A11
Address 11
Input
17
A10
Address 10
Input
18
/PGM Prog. Mode
Input
19-21 A0-A2 Address 0,1,2
Input
22
V_SS
Ground
23
A3
Address 3
Input
24-28 D0-D4 Data 0,1,2,3,4
In/Output
Notes:
*Pin Identification and Configuration identical on DIP and
Cerdip Window Lid style packages.
DS97Z8X0500
PRELIMINARY
11