HD64F7051SFJ20V Datasheet, PDF (657/843 Pages) Renesas Technology Corp – Hardware Manual Renesas 32-Bit RISC

Section 19 ROM (256 kB Version)
Table 19.18 Status Read Mode Return Commands
Pin Name D7
D6
D5
D4
D3 D2 D1
D0
Attribute
Normal
Command
end
error
identification
Program-
ming error
Erase
error
— — Program- Effective
ming or
address
erase count error
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 _{Otherwise: 0} Error: 1
Otherwise: 0
end: 1
Otherwise: 0
Otherwise: 0 Error: 1
Otherwise: 0
Note: D2 and D3 are undefined at present.
19.11.7 Status Polling
1. D7 status polling is a flag that indicates the operating status in auto-program/auto-erase mode.
2. D6 status polling is a flag that indicates a normal or abnormal end in auto-program/auto-erase
mode.
Table 19.19 Status Polling Output Truth Table
Pin Name
D7
D6
D0–D5
During Internal
Operation
Abnormal End —
0
1
0
0
0
1
0
0
0
Normal End
1
1
0
Rev. 5.00 Jan 06, 2006 page 635 of 818
REJ09B0273-0500