Status Polling; 19.13.9 Programmer Mode Transition Time - Renesas H8S Series Hardware Manual

16-bit single-chip microcomputer
Hide thumbs Also See for H8S Series:
Table of Contents

Advertisement

Table 19-27 Status Read Mode Return Commands
Pin Name I/O
Attribute
Normal
end
identification
Initial value 0
Indications Normal
end: 0
Abnormal
end: 1
Note: I/O
and I/O
are undefined.
2
3

19.13.8 Status Polling

• The I/O
status polling flag indicates the operating status in auto-program or auto-erase mode.
7
• The I/O
status polling flag indicates a normal or abnormal end in auto-program or auto-erase mode.
6
Table 19-28 Status Polling Output Truth Table
Pin Names
I/O
7
I/O
6
I/O
to I/O
0
5

19.13.9 Programmer Mode Transition Time

Commands cannot be accepted during the oscillation stabilization period or the programmer mode setup period. After the
programmer mode setup time, a transition is made to memory read mode.
Table 19-29 Command Wait State Transition Time Specifications
Item
Standby release (oscillation
stabilization time)
Programmer mode setup time
V
hold time
CC
I/O
I/O
7
6
Command
Program-
error
ming error
0
0
Command
Program-
error: 1
ming
error: 1
Otherwise: 0
Otherwise: 0
Internal Operation
in Progress
0
0
0
Symbol
t
osc1
t
bmv
t
dwn
I/O
I/O
5
4
Erase
error
0
0
Erase
error: 1
Otherwise: 0
Abnormal End
1
0
0
1
0
0
Min
10
10
0
I/O
I/O
3
2
1
Program-
ming or
erase count
exceeded
0
0
Count
exceeded: 1
Otherwise: 0
Normal End
1
1
0
Max
Unit
ms
ms
ms
Rev.6.00 Oct.28.2004 page 613 of 1016
I/O
0
Effective
address error
0
Effective
address
error: 1
Otherwise: 0
REJ09B0138-0600H

Advertisement

Table of Contents
loading

Table of Contents