Z86E0412PSC1860 ZILOG [Zilog, Inc.], Z86E0412PSC1860 Datasheet - Page 16

• Manufacturer Part Number: Z86E0412PSC1860
• Description: Z8 CMOS OTP Microcontrollers
• Manufacturer: ZILOG [Zilog, Inc.]

Figure 8. EPROM ARRAY READ/WRITE Mode Entry Functional Timing
PS009201-0301
CLOCK
CLEAR
(Port 2)
PGM
X
EPM
Data
V
V
OUT
OE
CE
CC
PP
V
V
V
V
V
V
V
V
V
V
V
V
V
V
5V
0V
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
Not connected
Not connected
Table 7. EPROM ARRAY READ/WRITE Mode Entry Conditions
EPROM Signal
D0–D3
D4–D7
GND
V
CE
NC
OE
EPM
V
CC
PP
18-Pin DIP/SOIC
Pins 15, 16, 17, 18
Pins 1, 2, 3, 4
Pin 14
Pin 5
Pin 7
Pin 6
Pin 8
Pin 9
Pin 10
P r o g r a m m i n g S p e c i f i c a t i o n
20-Pin SSOP
Pins 17, 18, 19, 20
Pins 1, 2, 3, 4
Pins 15, 16
Pins 5, 6
Pin 8
Pin 7
Pin 9
Pin 10
Pin 11
Z8 CMOS OTP Microcontrollers
Z86E02/E04/E08/E09 SL1995
Forced State
NC
NC
GND
5V
V
No Connection
See Figure 8
See Figure 8
See Figure 8
IL
11