P1750AE/SOS
SIGNAL PROPAGATION DELAYS1,2
20 MHz
25 MHz
30 MHz
Min
Max
Min
Max
Min
Max
Symbol
tC(BR)L
tC(BR)H
tBGV(C)
tC(BG)X
tC(BB)L
tC(BB)H
tBBV(C)
tC(BB)X
tC(BL)L
Parameter
Unit
BUS REQ
BUS REQ
BUS GNT
BUS GNT
33
33
30
30
26
26
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
setup
hold
5
5
5
5
5
5
LOW
BUS BUSY
BUS BUSY
BUS BUSY
BUS BUSY
BUS LOCK
BUS LOCK
BUS LOCK
BUS LOCK
38
38
33
33
25
25
HIGH
setup
hold
5
5
5
5
5
5
LOW
HIGH
setup
hold
38
34
34
30
32
32
tC(BL)H
tBLV(C)
tC(BL)X (IN)
5
5
5
5
5
5
D/ Status, AS -AS , AK -AK ,
32
32
28
28
25
25
ns
ns
I
0
3
0
3
tC(ST)V
M/ , R/
IO
W
M/ , R/ , D/ Status,
IO
W
I
tC(ST)X
0
0
0
ns
AS0-AS3, AK0-AK3
STRBA HIGH
STRBA LOW
24
24
20
20
18
18
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tC(SA)H
tC(SA)L
tSAL(IBA)X
tRAV(C)
Address hold from STRBA LOW
RDYA setup
5
5
5
5
5
5
5
5
5
RDYA hold
tC(RA)X
LOW write
STRBD
24
24
24
20
20
20
18
18
18
tC(SDW)L
tC(SD)H
HIGH
STRBD
LOW read
STRBD
tFC(SDR)L
tSDRH(IBD)X
tSDWH(IBD)X
tSDL(SD)H
tRDV(C)
HIGH
STRBD
0
28
28
5
0
27
26
5
0
25
24
5
HIGH
STRBD
write
STRBD
RDYD setup
RDYD hold
5
5
5
tC(RD)X
IB0-IB15
36
32
28
tC(IBA)V
IB0-IB15
0
5
5
0
0
5
5
0
0
5
5
0
tFC(IBA)X
tIBDRV(C)
tC(IBD)X
IB0-IB15 setup
IB0-IB15 hold (read)
Data valid out (write)
tC(IBD)X
Do c um e nt # MICRO-7 REV B
Pa g e 6 o f 22
PYRAMID [ PYRAMID SEMICONDUCTOR CORPORATION ]
