Section 6 ROM
Rev. 7.00 Mar 10, 2005 page 187 of 652
REJ09B0042-0700
Table 6.20 Status Read Mode Return Codes
Pin Name Initial Value Indications
I/O7 0 1: Abnormal end
0: Normal end
I/O6 0 1: Command error
0: Otherwise
I/O5 0 1: Programming error
0: Otherwise
I/O4 0 1: Erasing error
0: Otherwise
I/O3 0 
I/O2 0 
I/O1 0 1: Over counting of writing or erasing
0: Otherwise
I/O0 0 1: Effective address error
0: Otherwise
6.10.7 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 6.21 Status Polling Output Truth Table
I/O7 I/O6 I/O0 to 5 Status
0 0 0 During internal operation
1 0 0 Abnormal end
1 1 0 Normal end
010—
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