HD64F2357VF13 Datasheet, PDF (646/1049 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Wait time: x
Programming and
erase possible
φ
VCC
FWE
MD2 to MD0 * ¹
RES
SWE bit
t OSC1
t MDS^{* 3}
t MDS* ³
SWE
set
min 0 µs
min 0 µs
SWE
clear
Flash memory access disabled period
(x: Wait time after SWE 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 section 22.7.6, Flash Memory Characteristics.
3. Mode programming setup time t_MDS (min) = 200 ns
Figure 19-33 Powering On/Off Timing (Boot Mode)
Rev.6.00 Oct.28.2004 page 616 of 1016
REJ09B0138-0600H