HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 630

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

Table 18-23 AC Characteristics in PROM Mode
(Conditions: V
Item
Command write cycle
Address setup time
Address hold time
Data setup time
Data hold time
CE setup time
CE hold time
V
V
WE programming pulse
width
WE programming pulse
high time
OE setup time before
command write
OE setup time before verify
Verify access time
OE setup time before status
polling
Status polling access time
Program wait time
Erase wait time
Output disable time
Total auto-erase time
Note: CE, OE, and WE should be high during transitions of V
PP
PP
setup time
hold time
5 V.
* Input pulse level: 0.45 V to 2.4 V
Input rise time and fall time ≤ 10 ns
Timing reference levels: 0.8 V and 2.0 V for input; 0.8 V and 2.0 V for output
CC
= 5.0 V ± 10%, V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CWC
AS
AH
DS
DH
CES
CEH
VPS
VPH
WEP
WEH
OEWS
OERS
VA
OEPS
SPA
PPW
ET
DF
AET
PP
= 12.0 V ± 0.6 V, V
Min
120
0
60
50
10
0
0
100
100
70
20
0
6
—
120
—
25
9
0
0.5
621
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
SS
= 0 V, T
PP
Max
—
—
—
—
—
—
—
—
—
—
—
—
—
500
—
120
—
11
40
30
from 5 V to 12 V and from 12 V to
a
= 25°C ± 5°C)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
ms
ns
s
Test Conditions
Figure 18-25
Figure 18-26
Figure 18-27
*