6.42
10
IDT71V67603, IDT71V67803, 256K x 36, 512K x 18, 3.3V Synchronous SRAMS with
3.3V I/O, Pipelined Outputs, Single Cycle Deselect Commercial and Industrial Temperature Ranges
Synchronous Truth Table
(1,3)
NOTES:
1. L = VIL, H = VIH, X = Don’t Care.
2. OE is an asynchronous input.
3. ZZ = low for this table.
Operation Address
Used
CE
CS
0
CS
1
ADSP ADS C ADV GW BWE BWx OE
(2)
CLK I/O
Deselected Cycle, Power Down None H X X X L X X X X X - HI-Z
Deselected Cycle, Power Down None L X H L X X X X X X - HI-Z
Deselected Cycle, Power Down None L L X L X X X X X X - HI-Z
Deselected Cycle, Power Down None L X H X L X X X X X - HI-Z
Deselected Cycle, Power Down None L L X X L X X X X X - HI-Z
Read Cycle, Begin Burst External L H L L X X X X X L - D
OUT
Read Cycle, Begin Burst External L H L L X X X X X H - HI-Z
Read Cycle, Begin Burst External L H L H L X H H X L - D
OUT
Read Cycle, Begin Burst External L H L H L X H L H L - D
OUT
Read Cycle, Begin Burst External L H L H L X H L H H - HI-Z
Write Cycle, Begin Burst External L H L H L X H L L X - D
IN
Write Cycle, Begin Burst External L H L H L X L X X X - D
IN
Read Cycle, Continue Burst Next X X X H H L H H X L - D
OUT
Read Cycle, Continue Burst Next X X X H H L H H X H - HI-Z
Read Cycle, Continue Burst Next X X X H H L H X H L - D
OUT
Read Cycle, Continue Burst Next X X X H H L H X H H - HI-Z
Read Cycle, Continue Burst Next H X X X H L H H X L - D
OUT
Read Cycle, Continue Burst Next H X X X H L H H X H - HI-Z
Read Cycle, Continue Burst Next H X X X H L H X H L - D
OUT
Read Cycle, Continue Burst Next H X X X H L H X H H - HI-Z
Write Cycle, Continue Burst Next X X X H H L H L L X - D
IN
Write Cycle, Continue Burst Next X X X H H L L X X X - D
IN
Write Cycle, Continue Burst Next H X X X H L H L L X - D
IN
Write Cycle, Continue Burst Next H X X X H L L X X X - D
IN
Read Cycle, Suspend Burst Current X X X H H H H H X L - D
OUT
Read Cycle, Suspend Burst Current X X X H H H H H X H - HI-Z
Read Cycle, Suspend Burst Current X X X H H H H X H L - D
OUT
Read Cycle, Suspend Burst Current X X X H H H H X H H - HI-Z
Read Cycle, Suspend Burst Current H X X X H H H H X L - D
OUT
Read Cycle, Suspend Burst Current H X X X H H H H X H - HI-Z
Read Cycle, Suspend Burst Current H X X X H H H X H L - D
OUT
Read Cycle, Suspend Burst Current H X X X H H H X H H - HI-Z
Write Cycle, Suspend Burst Current X X X H H H H L L X - D
IN
Write Cycle, Suspend Burst Current X X X H H H L X X X - D
IN
Write Cycle, Suspend Burst Current H X X X H H H L L X - D
IN
Write Cycle, Suspend Burst Current H X X X H H L X X X - D
IN
5310 tbl 11