Table 24.8 Bus Timing (2) - Renesas H8S/2368 Series Hardware Manual

16-bit single-chip microcomputer
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Table 24.8 Bus Timing (2)

Conditions: V
= 3.0 V to 3.6 V, AV
CC
φ = 8 MHz to 33 MHz, T
T
= –40°C to +85°C (wide-range specifications)
a
Item
WR delay time 1
WR delay time 2
WR pulse width 1
WR pulse width 2
Write data delay time
Write data setup time 1
Write data setup time 2
Write data setup time 3
Write data hold time 1
Write data hold time 2
Write data hold time 3
Write command setup time 1
Write command setup time 2
Write command hold time 1
Write command hold time 2
Read command setup time 1
Read command setup time 2
Read command hold time
CAS delay time 1
CAS delay time 2
CAS setup time 1
CAS setup time 2
CAS pulse width 1
CAS pulse width 2
CAS precharge time 1
CAS precharge time 2
OE delay time 1
OE delay time 2
Precharge time 1
Precharge time 2
Self-refresh precharge time 1
Self-refresh precharge time 2
= 3.0 V to 3.6 V, V
CC
= –20°C to +75°C (regular specifications),
a
Symbol
Min
t
WRD1
t
WRD2
1.0 × t
t
– 13
WSW1
cyc
1.5 × t
t
– 13
WSW2
cyc
t
WDD
0.5 × t
t
– 13
WDS1
cyc
1.0 × t
t
– 13
WDS2
cyc
1.5 × t
t
– 13
WDS3
cyc
0.5 × t
t
– 8
WDH1
cyc
1.0 × t
t
– 8
WDH2
cyc
1.5 × t
t
– 8
WDH3
cyc
0.5 × t
t
– 10
WCS1
cyc
1.0 × t
t
– 10
WCS2
cyc
0.5 × t
t
– 10
WCH1
cyc
1.0 × t
t
– 10
WCH2
cyc
1.5 × t
t
– 10
RCS1
cyc
2.0 × t
t
– 10
RCS2
cyc
0.5 × t
t
– 10
RCH
cyc
t
CASD1
t
CASD2
0.5 × t
t
– 10
CSR1
cyc
1.5 × t
t
– 10
CSR2
cyc
1.0 × t
t
– 20
CASW1
cyc
1.5 × t
t
– 20
CASW2
cyc
1.0 × t
t
– 20
CPW1
cyc
1.5 × t
t
– 20
CPW2
cyc
t
OED1
t
OED2
1.0 × t
t
– 20
PCH1
cyc
1.5 × t
t
– 20
PCH2
cyc
2.5 × t
t
– 20
RPS1
cyc
3.0 × t
t
– 20
RPS2
cyc
= 3.0 V to AV
, V
ref
CC
Max
Unit
15
ns
15
ns
ns
ns
20
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15
ns
15
ns
ns
ns
ns
ns
ns
ns
15
ns
15
ns
ns
ns
ns
ns
Rev. 2.00, 05/03, page 743 of 820
= AV
= 0 V,
SS
SS
Test Conditions
Figures 24.6 to
24.19
Figures 24.20 and
24.21

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