Hitachi H8/3692 ユーザーズマニュアル

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Rev. 71, 07/01, page 105 of 372
Table 7-14 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
Undefined
I/O2
0
Undefined
I/O1
0
1: Over counting of writing or
erasing
0: Otherwise
I/O0
0
1: Effective address error
0: Otherwise
7.6.7
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 7-15 Status Polling Output Truth Table
I/O7
I/O6
I/O0 I/O5
Status
0
0
0
During internal operation
1
0
0
Abnormal end
1
1
0
Normal end
0
1
0