Renesas H8 Series Hardware Manual page 192

Section 6 ROM
Table 6.4 AC Characteristics
Conditions: V = 6.0 V ±0.25 V, V
CC
Item
Address setup time
setup time
O E
Data setup time
Address hold time
Data hold time
Data output disable time
V setup time
PP
Programming pulse width
pulse width for overwrite
P G M
programming
setup time
C E
V setup time
CC
Data output delay time
Notes: 1. Input pulse level: 0.45 V to 2.4 V
Input rise time/fall time ≤ 20 ns
Timing reference levels
2. t is defined at the point at which the output is floating and the output level cannot be
DF
read.
3. t is defined by the value given in figure 6.4, High-Speed, High-Reliability
OPW
Programming Flow Chart.
Rev. 7.00 Mar 10, 2005 page 150 of 652
REJ09B0042-0700
= 12.5 V ±0.3 V, T
PP
Symbol Min Typ
t 2 —
AS
t 2 —
OES
t 2 —
DS
t 0 —
AH
t 2 —
DH
2
*
t — —
DF
t 2 —
VPS
t 0.19 0.20
PW
3
*
t 0.19 —
OPW
t 2 —
CES
t 2 —
VCS
t 0 —
OE
Input: 0.8 V, 2.0 V
Output: 0.8 V, 2.0 V
= 25°C ±5°C
a
Max Unit
— µs
— µs
— µs
— µs
— µs
130 ns
— µs
0.21 ms
5.25 ms
— µs
— µs
200 ns
Test Condition
1
Figure 6.5 *