HD64F2145 Datasheet, PDF (764/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Condition A Condition B Condition C
Item
10 MHz
16 MHz
20 MHz
Test
Symbol Min Max Min Max Min Max Unit Conditions
Read data access t
ACC4
—
2.5 × —
2.5 × —
2.5 × ns Figures
time 4
t_cyc –
t_cyc –
t_cyc –
28.11 to
50
35
25
28.15
Read data access t
ACC5
—
3.0 × —
3.0 × —
3.0 × ns
time 5
t_cyc –
t_cyc –
t_cyc –
80
55
40
+:5, /:5 delay
t
WRD1
—
60 —
45 —
30 ns
time 1
+:5, /:5 delay
t
WRD2
—
60 —
45 —
30 ns
time 2
+:5, /:5 pulse
width 1
t_WSW1
1.0 × t_cyc —
1.0 × t_cyc —
1.0 × t_cyc —
ns
– 40
– 30
– 20
+:5, /:5 pulse
width 2
t
WSW2
1.5
×
t
cyc
—
1.5
×
t
cyc
—
1.5
×
t
cyc
—
ns
– 40
– 30
– 20
Write data delay
t_WDD
time
—
60 —
45 —
30 ns
Write data setup t
0
—0
—0
— ns
WDS
time
Write data hold time t
WDH
:$,7 setup time
t
WTS
:$,7 hold time
t
WTH
20
— 15
— 10
— ns
60
— 45
— 30
— ns
10
—5
—5
— ns
Rev. 2.0, 08/02, page 724 of 788