參數資料
型號: Z86E31
廠商: ZiLOG, Inc.
英文描述: Z8 2K OTP Microcontroller( Z8系列2k ROM一次可編程微控制器)
中文描述: Z8 2K檢察官辦公室的微控制器(Z8系列2k光盤一次可編程微控制器)
文件頁數: 49/64頁
文件大?。?/td> 391K
代理商: Z86E31
Z86E30/E31/E40
Zilog
Z8 4K OTP Microcontroller
DS97Z8X0502
P R E L I M I N A R Y
49
1
Table 14. EPROM Programming Table
Programming
Modes
EPROM READ1
EPROM READ2
PROGRAM
PROGRAM
VERIFY
OPTION BIT PGM
OPTION BIT READ
V
PP
X
X
V
PP
V
PP
EPM
V
H
V
H
V
H
V
H
CE
V
IL
V
IL
V
IL
V
IL
OE
V
IL
V
IL
V
IH
V
IL
PGM
V
IH
V
IH
V
IL
V
IH
ADDR
ADDR
ADDR
ADDR
ADDR
DATA
Out
Out
In
Out
V
CC
*
4.5V
5.5V
6.4V
6.0V
V
PP
X
V
H
V
H
V
IL
V
IL
V
IH
V
IL
V
IL
V
IH
63
63
IN
6.4V
6.0V
OUT
Notes:
V
H
= 13.0 V
±
0.1 V
V
IH
= As per specific Z8 DC specification
VIL= As per specific Z8 DC specification
X=Not used, but must be set to V
H
, V
IH
, or V
IL
level.
NU = Not used, but must be set to either V
IH
or V
IL
level.
I
PP
during programming = 40 mA maximum.
I
CC
during programming, verify, or read = 40 mA maximum.
*V
CC
has a tolerance of
±
0.25V.
Zilog recommends an EPROM read at V
CC
= 4.5 V and 5.5 V to
ensure proper device operations during the V
CC
after programming,
but V
CC
= 5.0 V is acceptable.
Table 15. EPROM Programming Timing
Parameters
1
2
3
4
5
6
7
8
9
10
11
Name
Min
2
2
2
2
2
0.95
2
2
200
Max
Units
μ
s
μ
s
μ
s
μ
s
μ
s
ms
μ
s
μ
s
ns
ns
ms
Address Setup Time
Data Setup Time
V
PP
Setup
V
CC
Setup Time
Chip Enable Setup Time
Program Pulse Width
Data Hold Time
OE Setup Time
Data Access Time
Data Output Float Time
Overprogram Pulse
Width/Option Program
Pulse Width
EPM Setup Time
PGM Setup Time
Address to OE Setup Time
OE Width
Address to OE Low
1.05
100
2.85
12
13
14
15
16
2
2
2
μ
s
μ
s
μ
s
ns
ns
250
125
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