Datasheet

Section 25 Electrical Characteristics
Page 1224 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Table 25.8 Bus Timing (2)
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
, V
SS
= AV
SS
= 0 V,
φ = 8 MHz to 33 MHz
Item Symbol Min. Max. Unit
Test
Conditions
WR delay time 1 t
WRD1
15 ns
WR delay time 2 t
WRD2
15 ns
WR pulse width 1 t
WSW1
1.0 × t
cyc
13 ns
WR pulse width 2 t
WSW2
1.5 × t
cyc
13 ns
Figures 25.8 to
25.23, 25. 29
and 25.30
Write data delay time t
WDD
23 ns
Write data setup time 1 t
WDS1
0.5 × t
cyc
15 ns
Write data setup time 2 t
WDS2
1.0 × t
cyc
15 ns
Write data setup time 3 t
WDS3
1.5 × t
cyc
15 ns
Write data hold time 1 t
WDH1
0.5 × t
cyc
13 ns
Write data hold time 2 t
WDH2
1.0 × t
cyc
13 ns
Write data hold time 3 t
WDH3
1.5 × t
cyc
13 ns
Write command setup time 1 t
WCS1
0.5 × t
cyc
10 ns
Write command setup time 2 t
WCS2
1.0 × t
cyc
10 ns
Write command hold time 1 t
WCH1
0.5 × t
cyc
10 ns
Write command hold time 2 t
WCH2
1.0 × t
cyc
10 ns
Read command setup time 1 t
RCS1
1.5 × t
cyc
10 ns
Read command setup time 2 t
RCS2
2.0 × t
cyc
10 ns
Read command hold time t
RCH
0.5 × t
cyc
10 ns
CAS delay time 1 t
CASD1
15 ns
CAS delay time 2 t
CASD2
15 ns
CAS setup time 1 t
CSR1
0.5 × t
cyc
10 ns
CAS setup time 2 t
CSR2
1.5 × t
cyc
10 ns
CAS pulse width 1 t
CASW1
1.0 × t
cyc
20 ns
CAS pulse width 2 t
CASW2
1.5 × t
cyc
20 ns
CAS precharge time 1 t
CPW1
1.0 × t
cyc
20 ns
CAS precharge time 2 t
CPW2
1.5 × t
cyc
20 ns