Datasheet

Section 25 Electrical Characteristics
(H8S/2633, H8S/2632, H8S/2631, H8S/2633F)
Page 1062 of 1434 R01UH0166EJ0600 Rev. 6.00
Mar 02, 2011
H8S/2633 Group, H8S/2633 F-ZTAT
TM
,
H8S/2633R F-ZTAT
TM
, H8S/2695
Condition A Condition B
Item Symbol Min Max Min Max Unit
Test
Conditions
WR delay time 1 t
WRD1
— 30 — 18 ns
WR delay time 2 t
WRD2
— 30 — 18 ns
Figure 25.6 to
figure 25.11
WR pulse width 1 t
WSW1
1.0 ×
t
cyc
– 30
— 1.0 ×
t
cyc
– 15
— ns
WR pulse width 2 t
WSW2
1.5 ×
t
cyc
– 30
— 1.5 ×
t
cyc
– 15
— ns
Write data delay time t
WDD
— 30 — 22 ns
Write data setup time t
WDS
0.5 ×
t
cyc
– 27
— 0.5 ×
t
cyc
– 15
— ns
Write data hold time t
WDH
0.5 ×
t
cyc
– 20
— 0.5 ×
t
cyc
– 8
— ns
WR setup time t
WCS
0.5 ×
t
cyc
– 15
— 0.5 ×
t
cyc
– 10
— ns
WR hold time t
WCH
0.5 ×
t
cyc
– 15
— 0.5 ×
t
cyc
– 10
— ns
RAS precharge time t
PCH
1.5 ×
t
cyc
– 30
— 1.5 ×
t
cyc
– 15
— ns Figure 25.11 to
figure 25.13
CAS precharge time1 t
CP1
1.0 ×
t
cyc
– 20
— 1.0 ×
t
cyc
– 8
— ns
CAS precharge time2 t
CP2
0.5 ×
t
cyc
– 20
— 0.5 ×
t
cyc
– 8
— ns
CAS delay time1 t
CASD1
— 30 — 20 ns
CAS delay time2 t
CASD2
— 30 — 18 ns
OE delay time1 t
OED1
— 30 — 18 ns
OE delay time2 t
OED2
— 30 — 18 ns
CAS setup time t
CSR
0.5 ×
t
cyc
– 25
— 0.5 ×
t
cyc
– 8
— ns
WAIT setup time t
WTS
40 — 25 — ns Figure 25.8
WAIT hold time t
WTH
10 — 5 — ns
BREQ setup time t
BRQS
60 — 30 — ns Figure 25.14
BACK delay time t
BACD
— 30 — 15 ns
Bus-floating time t
BZD
— 60 — 40 ns
BREQO delay time t
BRQOD
— 40 — 25 ns Figure 25.15
Notes: 1. AV
CC
= 3.3 V to 5.5 V if A/D and D/A not used (pins used as I/O ports).
2. Vref = 3.3 V to AV
CC
if A/D and D/A not used (pins used as I/O ports).