HD6433308 Datasheet, PDF (281/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

17.2.2 AC Characteristics
The AC characteristics of the H8/330 chip are listed in three tables. Bus timing parameters are
given in table 17-4, control signal timing parameters in table 17-5, and timing parameters of the on-
chip supporting modules in table 17-6.
Table 17-4. Bus Timing
Conditions: VCC = 5.0V ±10%, Ø = 0.5 to 10MHz, VSS = 0V,
Ta = –20 to 75˚C (regular specifications), Ta = –40 to 85˚C (wide-range specifications)
Measurement
Measurement 6MHz
Item
Symbol conditions min max
Clock cycle time
tcyc
Fig. 17-4
166.7 2000
Clock pulse width Low tCL
Fig. 17-4
65 –
Clock pulse width High tCH Fig. 17-4
65 –
Clock rise time
tCr
Fig. 17-4
– 15
Clock fall time
tCf
Fig. 17-4
– 15
Address delay time
tAD
Fig. 17-4
– 70
Address hold time
tAH
Fig. 17-4
30 –
Address strobe delay time tASD Fig. 17-4
– 70
Write strobe delay time tWSD Fig. 17-4
– 70
Strobe delay time
tSD
Fig. 17-4
– 70
Write strobe pulse width tWSW Fig. 17-4
200 –
Address setup time 1
tAS1 Fig. 17-4
25 –
Address setup time 2
tAS2 Fig. 17-4
105 –
Read data setup time
tRDS Fig. 17-4
70 –
Read data hold time
tRDH Fig. 17-4
0–
Write data delay time tWDD Fig. 17-4
– 70
Read data access time tACC Fig. 17-4
– 270
Write data setup time tWDS Fig. 17-4
30 –
Write data hold time
tWDH Fig. 17-4
30 –
Wait setup time
tWTS Fig. 17-5
40 –
Wait hold time
tWTH Fig. 17-5
10 –
E clock delay time
tED
Fig. 17-6
– 20
E clock rise time
tEr
Fig. 17-6
– 15
E clock fall time
tEf
Fig. 17-6
– 15
Read data hold time
tRDHE Fig. 17-6
0–
(for E clock)
Write data hold time
tWDHE Fig. 17-6
50 –
(for E clock)
8MHz
min max
125 2000
45 –
45 –
– 15
– 15
– 60
25 –
– 60
– 60
– 60
150 –
20 –
80 –
55 –
0–
– 60
– 190
15 –
25 –
40 –
10 –
– 20
– 15
– 15
0–
40 –
10MHz
min max Unit
100 2000 ns
35 – ns
35 – ns
– 15 ns
– 15 ns
– 55 ns
20 – ns
– 50 ns
– 50 ns
– 50 ns
120 – ns
15 – ns
65 – ns
50 – ns
0 – ns
– 60 ns
– 160 ns
10 – ns
20 – ns
40 – ns
10 – ns
– 20 ns
– 15 ns
– 15 ns
0 – ns
30 – ns
273