HD6473032F16 Datasheet, PDF (634/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Section 18 ROM
Programming and
Wait time: x ^{erase possible}
φ
V_CC
t_OSC1
Min 0 µs
FWE
MD₂ to MD₀^*1
RES
SWE1(2) bit
t_MDS
Min
200 ns
t_MDS
SWE1 (2)
set
Min 0 µs
SWE1 (2)
clear
Flash memory access disabled period
(x: Wait time after SWE1 (2) setting)^*2
Flash memory reprogrammable period
(Flash memory program execution and data read, other than verify, are disabled.)
Notes: 1. Always fix the level by pulling down or pulling up the mode pins (MD₂ to MD₀)
until powering off, except for mode switching.
2. See 21.2.5 Flash Memory Characteristics.
Figure 18.18 Powering On/Off Timing (Boot Mode)
Rev. 3.00 Mar 21, 2006 page 604 of 814
REJ09B0302-0300