ID242 Datasheet, PDF (28/33 Pages) Sharp Electrionic Components – Flash Memory Card

SHARB=
ID242 SERIES PRODUCT OVERVIEW
27
Address
wE#
OE#
CE#, CE2#
1.
2.
3.
4.
k,(A)
tcw
1 1 tsu(A-CEH)
k&E)/
5.
6.
DATA
VOH
RDYlBSY#
V_vO_mL
RESET
RL
k’HEL
I
1
tEHRHl.2
tEHRL
/
%%22
VPP
FL
1. v,, tAg~zIzGs9~~//Y
V,, POWER-UP AND STANDBY
2. /cl~~~~4tVM~~.17~~~~aj;/~~~~~~M~~.~~~F~P~~q
WRITE DATA WRITE OR ERASE SETUP COMMAND
3. 7j;‘Lx++J
(,Y~P~~~)‘bfil;f;)‘~~il~~7~~~~~~~
WRITE VALID ADDRESS AND DATA OR ERASE COMFIRM
4. $1/Yi-~~~~~filf$~)A~;C~aa~~
AUTOMATED DATA WRITE OR ERASE DELAY
5. x~-~Jz.b-%7b~~~~~xL
READ STATUS REGISTER DATA
6. ~-F-~%~~z+‘~W~&A&
WRITE READ ARRAY COMMAND
COMMAND
Figure 8. AC Waveforms for Write Operations (CE# Controlled)
Note) While the data signal is in output mode, do not apply an opposite phase input signal.