IS93C46A Datasheet, PDF (10/13 Pages) Integrated Silicon Solution, Inc – 1,024-BIT SERIAL ELECTRICALLY ERASABLE PROM

IS93C46A
AC WAVEFORMS
FIGURE 4. WRITE ENABLE (WEN) TIMING
tCS
CS
DIN
1 001 1
DOUT = 3-state
ISSI ^®
FIGURE 5. WRITE (WRITE) CYCLE TIMING
tCS
CS
DIN
DOUT
1 0 1 An
A0 Dm
D0
tSV
tDF
BUSY
tWP
READY
Notes:
1. After the completion of the instruction (DOUT is in READY status) then it may perform another instruction. If device is in BUSY status
(DOUT indicates BUSY status) then attempting to perform another instruction could cause device malfunction.
2. To determine address bits An-A0 and data bits Dm-D0, see Instruction Set.
10
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. E
06/07/04