Figure 6.17 Auto-Program Mode Timing Waveforms; Table 6.18 Ac Characteristics In Auto-Program Mode - Renesas H8/3847R Series Hardware Manual

Section 6 ROM

Table 6.18 AC Characteristics in Auto-Program Mode

Conditions: V = 3.3 V ±0.3 V, V
CC
Item
Command write cycle
CE hold time
CE setup time
Data hold time
Data setup time
Write pulse width
Status polling start time
Status polling access time
Address setup time
Address hold time
Memory write time
WE rise time
WE fall time
A15−A0
t
ces
CE
OE
t
f
WE
t
ds
I/O7
I/O6
I/O5−I/O0

Figure 6.17 Auto-Program Mode Timing Waveforms

Rev. 6.00 Aug 04, 2006 page 194 of 680
REJ09B0145-0600
= 0 V, T
SS
Symbol
t
nxtc
t
ceh
t
ces
t
dh
t
ds
t
wep
t
wsts
t
spa
t
as
t
ah
t
write
t
r
t
f
Address
stable
t t
ceh nxtc
t
wep
t t t
r as ah
Data transfer
t
1 to 128 bytes
dh
H'40
= 25°C ±5°C
a
Min Max
20 —
0 —
0 —
50 —
50 —
70 —
1 —
— 150
0 —
60 —
1 3000
— 30
— 30
t t
wsts spa
t
write
Unit Notes
µs Figure 6.17
ns
ns
ns
ns
ns
ms
ns
ns
ns
ms
ns
ns
t
nxtc
Write operation end decision signal
Write normal end decision signal
H'00