HD64F7045F28V Datasheet, PDF (777/925 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7040 Series

;;;; ^A16-0
tces
tceh tnxtc tces
tceh tnxtc
tnxtc
CE
tce
OE
twep
twep
tf
tr
tf
tr
toe
WE
tds
tdh
tds
tdh
tdf
I/O7-0
H'71
H'71
Note : I/O2 and I/O3 are undefined.
Figure 22.27 Status Read Mode Timing Waveforms
Table 22.19 Return Commands for the Status Read Mode
Pin Name I/O7
I/O6
I/O5
I/O4
I/O3 I/O2 I/O1
I/O0
Attribute Normal
Command Program- Erase
—
—
Program- Effective
end
error
ming error error
ming or
address error
identification
erase count
exceeded
Initial value 0
0
0
0
0
0
0
0
Indications Normal
Command Program- Erasing
—
—
Count
Effective
end: 0
Error: 1
ming
Error: 1
exceeded: 1 address
Abnormal
end: 1
Otherwise: 0 ^{Error: 1}
Otherwise: 0
Otherwise: 0
Otherwise: 0 Error: 1
Otherwise: 0
Note: D2 and D3 are undefined at present.
22.11.7 Status Polling
1. I/O7 status polling is a flag that indicates the operating status in auto-program/auto-erase
mode.
2. I/O6 status polling is a flag that indicates a normal or abnormal end in auto-program/auto-erase
mode.
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