English
Language : 

TC581282AXB Datasheet, PDF (21/31 Pages) Toshiba Semiconductor – 128-MBIT (16M X 8 BITS) CMOS NAND E2PROM
TC581282AXB
ID Read
The TC581282A contains ID codes which identify the device type and the manufacturer.
The ID codes can be read out under the following timing conditions:
CLE
tCR
CE
WE
ALE
tAR1
RE
I/O
90H
00
tREAID
98H
73H
ID Read command
Address
00
Maker code
Device code
For the specifications of the access times tREAID, tCR and tAR1 refer to the AC Characteristics.
Figure 13. ID Read timing
Table 6. ID Codes read out by ID read command 90H
I/O8
I/O7
I/O6
I/O5
I/O4
I/O3
I/O2
I/O1
Maker code
Device code
1
0
0
1
1
0
0
0
0
1
1
1
0
0
1
1
Hex Data
98H
73H
2001-12-04 21/31