HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 599

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

18.11.6 Status Read Mode
1. Status read mode is provided to specify the kind of abnormal end. Use this mode when an
2. The return code is retained until a command write other than a status read mode command
I/O5–I/O0
A16–A0
abnormal end occurs in auto-program mode or auto-erase mode.
write is executed.
FWE
I/O7
I/O6
WE
OE
CE
t
ens
t
Figure 18.19 Auto-Erase Mode Timing Waveforms
ces
t
f
t
ds
t
wep
H'20
t
ceh
t
r
t
dh
t
nxtc
H'20
t
ests
Erase complete
Erase normal
verify signal
verify signal
complete
Rev. 5.00 Jan 06, 2006 page 579 of 818
t
erase
t
spa
Section 18 ROM (128 kB Version)
H'00
t
enh
REJ09B0273-0500
t
nxtc