Z86E09 Datasheet, PDF (18/38 Pages) Zilog, Inc. – Z8 CMOS OTP Microcontrollers

Z86E02/E04/E08/E09 SL1995
Z8 CMOS OTP Microcontrollers
13
Figure 9. EPROM ARRAY READ Mode Functional Timing
V_CC
5V
0V
CLEAR
V_IH
V _IL
EPM ^VIH
V _IL
CE ^VIH
V _IL
V_PP
V_IH
V _IL
CLOCK ^VIH
V _IL
OE ^VIH
V _IL
PGM ^VIH
V _IL
Data
(Port 2)
Invalid
Data Out
Invalid
Internal
Address
0000h
X_OUT
Not connected
Data Out
Invalid
0001h
0002h
Table 8. EPROM ARRAY READ Mode Conditions
EPROM Signal
D0–D3
D4–D7
GND
V_CC
CE
NC
OE
EPM
V_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
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
Forced State
See Figure 9
See Figure 9
GND
5V
V_IL
No Connection
See Figure 9
V_IH
V_IH
PS009201-0301
Programming Specification