3069RF-ZTAT Datasheet, PDF (741/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Item
Symbol
Read data access
t_ACC1
time 1
Read data access
t_ACC2
time 2
Read data access
t_ACC3
time 3
Read data access
t
ACC4
time 4
Precharge time 1
Precharge time 2
Wait setup time
Wait hold time
Bus request setup time
Bus acknowledge delay
time 1
t_PCH1
t
PCH2
t
WTS
t_WTH
t_BRQS
t_BACD1
Bus acknowledge delay t_BACD2
time 2
Bus-floating time
RAS precharge time
CAS precharge time
Low address hold time
RAS delay time 1
RAS delay time 2
CAS delay time 1
CAS delay time 2
WE delay time
t
BZD
t
RP
t_CP
t_RAH
t_RAD1
t_RAD2
t
CASD1
t
CASD2
t_WCD
Min
Max
Unit
—
2.0 t_cyc– 45 ns
—
3.0 t_cyc – 45 ns
—
1.5 t_cyc – 45 ns
—
2.5 t – 45 ns
cyc
1.0 t_cyc – 20 —
ns
0.5 t – 20 —
ns
cyc
25
—
ns
5
—
ns
25
—
ns
—
30
ns
—
30
ns
—
30
ns
1.5 t – 25 —
ns
cyc
0.5 t_cyc – 15 —
ns
0.5 t_cyc – 15 —
ns
—
25
ns
—
30
ns
—
25
ns
—
25
ns
—
25
ns
Test
Conditions
Figure 21.13,
Figure 21.14,
Figure 21.16,
Figure 21.17
Figure 21.15
Figure 21.18
Figure 21.19,
Figure 21.20
Rev. 5.0, 09/04, page 719 of 978