Z8673312PSG Datasheet, PDF (23/84 Pages) Zilog, Inc. – CMOS Z8 OTP Microcontrollers

CMOS Z8^® OTP Microcontrollers
Product Specification
19
4
NC 5
NC
NC
V_CC
NC
CE
OE 11
12
1
26
25 D1
D0
NC
V_SS
PGM
CLK
19 CLR
18
Figure 12. EPROM Programming Mode 28-Pin PLCC Pin Configuration
Table 9. 28-Pin EPROM Pin Identification EPROM Mode
Pin #
1-3
4-7
8
9
10
11
12
13
14-18
19
20
21
22
23
24-28
Symbol
D5-D7
NC
V_CC
NC
CE
OE
EPM
V_PP
NC
CLR
CLK
/PGM
V_SS
NC
D0-D4
Function
Data 5,6,7
No Connection
Power Supply
No connection
Chip Select
Output Enable
EPROM Prog. Mode
Prog. Voltage
No Connection
Clear
Clock
Prog. Mode
Ground
No Connection
Data 0,1,2,3,4
Direction
Input/Output
Input
Input
Input
Input
Input
Input/Output
PS022901-0508
Pin Description