HD6432633 Datasheet, PDF (1117/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

Item
RAS precharge time
CAS precharge time 1
CAS precharge time 2
CAS delay time 1
CAS delay time 2
OE delay time 1
OE delay time 2
CAS setup time
WAIT setup time
WAIT hold time
BREQ setup time
BACK delay time
Bus-floating time
BREQO delay time
Symbol
t _PCH
t _CP1
t _CP2
t _CASD1
t _CASD2
t _OED1
t _OED2
t _CSR
t _WTS
t _WTH
t _BRQS
t _BACD
t _BZD
t _BRQOD
Min
1.5 × t_cyc – 13
1.0 × t_cyc – 8
0.5 × t_cyc – 8
—
—
—
—
0.5 × t_cyc – 8
25
5
30
—
—
—
Max
—
—
—
18
18
15
15
—
—
—
—
15
40
25
Unit Conditions
ns Figure 26-11 to
ns
figure 26-13
ns
ns
ns
ns
ns
ns
ns Figure 26-8
ns
ns Figure 26-14
ns
ns
ns Figure 26-15
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