Table of Contents
Advertisement
Table 7.20 Status Read Mode Return Commands
Pin Name I/O7
Attribute
Normal
end
decision
Initial value 0
Indications Normal
end: 0
Abnormal
end: 1
Note: I/O2 and I/O3 are undefined.
7.10.7
Status Polling
1. The I/O7 status polling flag indicates the operating status in auto-program/auto-erase mode.
2. The I/O6 status polling flag indicates a normal or abnormal end in auto-program/auto-erase
mode.
Table 7.21 Status Polling Output Truth Table
Pin Name
I/O7
I/O6
I/O0–I/O5
7.10.8
Programmer Mode Transition Time
Commands cannot be accepted during the oscillation stabilization period or the programmer mode
setup period. After the programmer mode setup time, a transition is made to memory read mode.
Table 7.22 Stipulated Transition Times to Command Wait State
Item
Standby release (oscillation
stabilization time)
Programmer mode setup time
V
hold time
CC
134
I/O6
I/O5
Command
Program-
error
ming error
0
0
Command
Program-
error: 1
ming
error: 1
Otherwise: 0
Otherwise: 0
During Internal
Operation
0
0
0
Symbol
t
osc1
t
bmv
t
dwn
I/O4
I/O3
Erase
—
error
0
0
Erasing
—
error: 1
Otherwise: 0
Abnormal End
1
0
0
Min
Max
10/5
—
10
—
0
—
I/O2
I/O1
—
Program-
ming or
erase count
exceeded
0
0
—
Count
exceeded: 1
Otherwise: 0
—
0
1
0
Unit
Notes
ms
10 ms: Crystal oscillator
5 ms: Ceramic oscillator
ms
ms
I/O0
Effective
address error
0
Effective
address
error: 1
Otherwise: 0
Normal End
1
1
0
Advertisement
Table of Contents
