TC581282AXB
Table 3. Command table (HEX)
First Cycle Second Cycle Acceptable while Busy
Serial Data Input
80
Read Mode (1)
00
Read Mode (2)
01
Read Mode (3)
50
Reset
FF
c
Auto Program
10
Auto Block Erase
60
D0
Status Read
70
c
ID Read
90
HEX data bit assignment
(Example)
Serial data input: 80H
10000000
I/O8 7 6 5 4 3 2 I/O1
Table 4 shows the operation states for Read mode.
Table 4. Read mode operation states
CLE
ALE
CE
WE
RE
I/O1~I/O8
Power
Output Select
L
L
L
H
L
Data output
Active
Output Deselect
L
L
L
H
H
High impedance
Active
H: VIH, L: VIL, *: VIH or VIL
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