HD64F3039F18 Datasheet, PDF (510/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Section 15 ROM
A16–A0
CE
OE
WE
I/O7–I/O0
t_ces
t_ceh t_nxtc t_ces
t_ceh t_nxtc
t_f
t_wep
t_r
t_ds
t_dh
H'71
t_f
t_wep
t_r
t_ds
t_dh
H'71
t_ce
t_oe
t_nxtc
t_df
Note: I/O3 and I/O2 are undefined.
Figure 15.22 Status Read Mode Timing Waveforms
Table 15.19 Status Read Mode Return Commands
Pin Name I/O7
I/O6
I/O5
I/O4
I/O3 I/O2 I/O1
I/O0
Attribute
Normal
Command
end
error
identification
Program-
ming error
Erase
error
—
—
Program- Effective
ming or
address
erase count error
exceeded
Initial value 0
0
0
0
0
0
0
0
Indications Normal
Command Program- Erase
—
—
Count
Effective
end: 0
error: 1
ming
error: 1
exceeded: address
Abnormal Otherwise: ^{error: 1}
Otherwise:
1
error: 1
end: 1
0
Otherwise: 0
Otherwise: Otherwise:
0
0
0
Notes on status read mode
After exiting auto-program mode or auto-erase mode, status read mode must be executed without
dropping the power supply.
Immediately after powering on, or once powering off, the return command is undefined.
Rev.3.00 Mar. 26, 2007 Page 486 of 682
REJ09B0353-0300