Status Polling - Renesas H8 Series Hardware Manual

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