Renesas H8 Series Hardware Manual

Section 6 ROM
Rev. 7.00 Mar 10, 2005 page 185 of 652
REJ09B0042-0700
CE
A15−A0
OE
WE
I/O7
I/O6
I/O5−I/O0
t
wep
t
ds
t
dh
t
f
t
r
t
ests
t
erase
t
spa
t
ces
t
ceh
t
nxtc
t
nxtc
H'20 H'20 H'00
Erase end
decision signal
Erase normal
end
decision signal
Figure 6.18 Auto-Erase Mode Timing Waveforms
6.10.6 Status Read Mode
1. Status read mode is provided to identify the kind of abnormal end. Use this mode when an
abnormal end occurs in auto-program mode or auto-erase mode.
2. The return code is retained until a command write other than a status read mode command
write is executed.
3. Table 6.19 shows the AC characteristics and 6.20 shows the return codes.

Renesas H8 Series Specifications

General

Brand	Renesas
Model	H8 Series
Category	Computer Hardware
Language	English