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HD6413007F20 Datasheet, PDF (612/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
20. Electrical Characteristics
Table 20.8 Bus Timing
Condition: Ta = –20°C to +75°C (regular specifications), Ta = –40°C to +85°C (wide-range
specifications)
Condition A: VCC = 2.7 to 5.5 V, AVCC = 2.7 to 5.5 V, VREF = 2.7 to AVCC, VSS = AVSS = 0 V,
φ = 1 to 10 MHz
Condition B: VCC = 3.0 to 5.5 V, AVCC = 3.0 to 5.5 V, VREF = 3.0 to AVCC, VSS = AVSS = 0 V,
φ = 1 to 13 MHz
Condition C: VCC = 5.0 V ±10%, AVCC = 5.0 V ±10%, VREF = 4.5 to AVCC, VSS = AVSS = 0 V,
φ = 1 to 20 MHz
Condition A
Item
Symbol Min Max
Address delay tAD
time
⎯
50
Address hold t
AH
time
0.5 t ⎯
cyc
– 45
Read strobe
tRSD
⎯
60
delay time
Address strobe tASD
⎯
60
delay time
Write strobe
t
⎯
60
WSD
delay time
Strobe delay time tSD
Write strobe
pulse width 1
t
WSW1
⎯
60
1.0 t ⎯
cyc
– 50
Write strobe
pulse width 2
t
WSW2
1.5 t ⎯
cyc
– 50
Address setup tAS1
time 1
0.5 tcyc ⎯
– 45
Address setup tAS2
time 2
1.0 tcyc ⎯
– 45
Read data setup t
50
⎯
RDS
time
Read data hold tRDH
0
⎯
time
Write data delay tWDD
⎯
60
time
Condition B
Min Max
⎯
40
0.5 t ⎯
cyc
– 35
⎯
50
⎯
50
⎯
50
⎯
50
1.0 t ⎯
cyc
– 40
1.5 t ⎯
cyc
– 40
0.5 tcyc ⎯
– 35
1.0 tcyc ⎯
– 35
40
⎯
0
⎯
⎯
50
Condition C
Test
Min Max Unit Conditions
⎯
25
0.5 t ⎯
cyc
– 20
ns Figure 20.8,
figure 20.9,
ns figure 20.11,
figure 20.12
⎯
25 ns
⎯
25 ns
⎯
25 ns
⎯
25 ns
1.0 t ⎯ ns
cyc
– 25
1.5 t ⎯ ns
cyc
– 25
0.5 tcyc ⎯
ns
– 20
1.0 tcyc ⎯
ns
– 20
25
⎯ ns
0
⎯ ns
⎯
35 ns
Rev.5.00 Sep. 12, 2007 Page 582 of 764
REJ09B0396-0500