Datasheet
738
Table 22.20 Status Polling Output Truth Table
Pin Name
During Internal
Operation Abnormal End Normal End
I/O7 0101
I/O6 0011
I/O5–0 0000
22.11.8 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 22.21 Stipulated Transition Times to Command Wait State
Item Symbol Min Max Unit Notes
Standby release
(oscillation stabilization time)
t
OSC1
10 ms
Programmer mode setup time t
bmv
10 ms
V
CC
hold time t
dwn
0ms
t
OSC1
t
bmv
t
dwn
VCC
RES
FWE
Memory read
mode
Command
wait state
Automatic write mode
Automatic erase mode
Command wait state
Normal/abnormal
complete verify
Note : For the level of FWE input pin, set V
IL
when using other than the automatic write mode
and automatic erase mode.
Figure 22.28 Oscillation Stabilization Time and Boot Program Transfer Time