6.42
IDT71T75702, IDT71T75902, 512K x 36, 1M x 18, 2.5V Synchronous ZBT™ SRAMs with
2.5V I/O, Burst Counter and Flow-Through Outputs Commercial and Industrial Temperature Ranges
11
Read Operation
(1)
Burst Write Operation
(1)
Burst Read Operation
(1)
Write Operation
(1)
NOTES:
1. H = High; L = Low; X = Don’t Care; Z = High Impedance.
2. CE2 timing transition is identical to CE1 signal. CE2 timing transition is identical but inverted to the CE1 and CE2 signals.
NOTES:
1. H = High; L = Low; X = Don’t Care; Z = High Impedance.
2. CE2 timing transition is identical to CE1 signal. CE2 timing transition is identical but inverted to the CE1 and CE2 signals.
NOTES:
1. H = High; L = Low; X = Don’t Care; Z = High Impedance.
2. CE2 timing transition is identical to CE1 signal. CE2 timing transition is identical but inverted to the CE1 and CE2 signals.
NOTES:
1. H = High; L = Low; X = Don’t Care; Z = High Impedance.
2. CE2 timing transition is identical to CE1 signal. CE2 timing transition is identical but inverted to the CE1 and CE2 signals.
W
LD
CE
CEN BW
OE
nA
H L L L X X X Address and Control meet setup
n+1 X X X XXXLQ
Contents of Address A
Read Out
5319 tbl 13
W
LD
CE
CEN BW
OE
nA
H L L L X X X Address and Control meet setup
n+1 X X H XLXLQ
Address A
Read Out, Inc. Count
n+2 X X H XLXLQ
Address A
Read Out, Inc. Count
n+3 X X H XLXLQ
Address A
Read Out, Inc. Count
n+4 X X H XLXLQ
Address A
Read Out, Load A
n+5 A
HL LLXLQ
Address A
Read Out, Inc. Count
n+6 X X H XLXLQ
Address A
Read Out, Inc. Count
n+7 A
HL LLXLQ
Address A
Read Out, Load A
5319 tbl 14
W
LD
CE
CEN BW
OE
nA
L L L L L X X Address and Control meet setup
n+1 X X X X L X X D
Write to Address A
5319 tbl 15
W
LD
CE
CEN BW
OE
nA
L L L L L X X Address and Control meet setup
n+1 X X H X L L X D
Address A
Write, Inc. Count
n+2 X X H X L L X D
Address A
Write, Inc. Count
n+3 X X H X L L X D
Address A
Write, Inc. Count
n+4 X X H X L L X D
Address A
Write, Load A
n+5 A
L L LLLXD
Address A
Write, Inc. Count
n+6 X X H X L L X D
Address A
Write, Inc. Count
n+7 A
L L LLLXD
Address A
Write, Load A
5319 tbl 16