Status Polling - Hitachi H8S/2199 Hardware Manual

Single-chip microcomputer
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7.8.8

Status Polling

The IO7 status polling flag indicates the operating status in auto-program or auto-erase mode.
The IO6 status polling flag indicates a normal or abnormal end in auto-program or auto-erase
mode.
Table 7.18 Status Polling Output Truth Table
Pin Names
IO7
IO6
IO0 to IO5
Internal Operation
in Progress
0
0
0
Abnormal End
1
0
0
   
Normal End
0
1
1
1
0
0
Rev. 1.0, 02/00, page 167 of 1141

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