19.22.8 Status Polling; 19.22.9 Programmer Mode Transition Time - Renesas H8S Series Hardware Manual

Table 19-48 Status Read Mode Return Commands
Pin Name I/O
Attribute Normal
end
identification
Initial value 0
Indications Normal
end: 0
Abnormal
end: 1
Note: I/O and I/O are undefined.
2 3

19.22.8 Status Polling

• The I/O
status polling flag indicates the operating status in auto-program or auto-erase mode.
7
• The I/O
status polling flag indicates a normal or abnormal end in auto-program or auto-erase mode.
6
Table 19-49 Status Polling Output Truth Table
Pin Names
I/O
7
I/O
6
I/O to I/O
0 5

19.22.9 Programmer Mode Transition Time

Commands cannot be accepted during the oscillation stabilization period or the PROM mode setup period. After the
programmer mode setup time, a transition is made to memory read mode.
Table 19-50 Command Wait State Transition Time Specifications
Item
Standby release (oscillation
stabilization time)
Programmer mode setup time
V hold time
CC
V
CC
RES
Figure 19-62 Oscillation Stabilization Time, PROM Mode Setup Time, and Power Supply Fall Sequence
I/O I/O
7 6 5
Command Program-
error ming error
0 0
Command Program-
error: 1 ming
error: 1
Otherwise: 0
Otherwise: 0
Internal Operation
in Progress
0
0
0
Symbol
t
osc1
t
bmv
t
dwn
t t
osc1 bmv
I/O I/O
4 3
Erase —
error
0 0
Erase —
error: 1
Otherwise: 0
Abnormal End —
1 0
0 1
0 0
Min
30
10
0
Memory read
mode
Auto-program mode
Command
wait state
Auto-erase mode
Command acceptance
I/O I/O I/O
2 1
— Program- Effective
ming or address error
erase count
exceeded
0 0 0
— Count Effective
exceeded: 1 address
error: 1
Otherwise: 0
Otherwise: 0
Normal End
1
1
0
Max Unit
— ms
— ms
— ms
Command
wait state
Normal/
abnormal end
t
identification
dwn
Rev.6.00 Oct.28.2004 page 657 of 1016
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