h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 848

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 21A ROM (H8S/2636 Group)
Table 21A-23 Status Read Mode Return Commands
Note: I/O2 and I/O3 are undefined.
21A.13.7 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
Table 21A-24 Status Polling Output Truth Table
Pin Name
I/O7
I/O6
I/O0 to I/O5
21A.13.8 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 21A-25 Stipulated Transition Times to Command Wait State
Rev. 6.00 Feb 22, 2005 page 788 of 1484
REJ09B0103-0600
Pin Name I/O7
Attribute
Initial value 0
Indications Normal
Item
Standby release (oscillation stabilization time)
Programmer mode setup time
VCC hold time
mode.
Normal
end
decision
end: 0
Abnormal
end: 1
During Internal
Operation
0
0
0
I/O6
Command
error
0
Command
error: 1
Otherwise: 0
I/O5
Program-
ming error
0
Program-
ming
error: 1
Otherwise: 0
Abnormal End
1
0
0
I/O4
Erase
error
0
Erasing
error: 1
Otherwise: 0
Symbol
t
t
t
osc1
bmv
dwn
I/O3
—
0
—
—
0
1
0
Min.
30
10
0
I/O2
—
0
—
I/O1
Program-
ming or
erase count
exceeded
0
Count
exceeded: 1
Otherwise: 0
Max.
—
—
—
Normal End
1
1
0
Unit
ms
ms
ms
I/O0
Effective
address
error
0
Effective
address
error: 1
Otherwise: 0