827
Table 22-16 AC Characteristics in Auto-Program Mode (Conditions: V
CC
= 3.3 V ±0.3 V,
V
SS
= 0 V, T
a
= 25°C ±5°C)
Item
Symbol
Min
Max
Unit
Command write cycle
t
nxtc
20
—
µs
CE
hold time
t
ceh
0
—
ns
CE
setup time
t
ces
0
—
ns
Data hold time
t
dh
50
—
ns
Data setup time
t
ds
50
—
ns
Write pulse width
t
wep
70
—
ns
Status polling start time
t
wsts
1
—
ms
Status polling access time
t
spa
—
150
ns
Address setup time
t
as
0
—
ns
Address hold time
t
ah
60
—
ns
Memory write time
t
write
1
3000
ms
Write setup time
t
pns
100
—
ns
Write end setup time
t
pnh
100
—
ns
WE
rise time
t
r
—
30
ns
WE
fall time
t
f
—
30
ns
CE
A18–A0
FWE
OE
WE
I/O7
I/O6
I/O5–I/O0
t
pns
t
wep
t
ds
t
dh
t
f
t
r
t
as
t
ah
t
wsts
t
write
t
spa
t
ces
t
ceh
t
nxtc
t
nxtc
t
pnh
Address
stable
H'40
H'00
Data transfer
1 to 128 bytes
Write operation end decision signal
Write normal end decision signal
Figure 22-22 Auto-Program Mode Timing Waveforms
Содержание H8S/2631
Страница 28: ...xviii Appendix G Package Dimensions 1154 ...
Страница 341: ...316 Transfer SAR or DAR DAR or SAR Block area First block Nth block Figure 9 8 Memory Mapping in Block Transfer Mode ...
Страница 918: ...905 ø DREQ0 DREQ1 tDRQS tDRQH Figure 25 19 DMAC DREQ Input Timing ...
Страница 955: ...943 A 2 Instruction Codes Table A 2 shows the instruction codes ...