SH7014 Datasheet, PDF (578/754 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

18. 128 kB Flash Memory (F-ZTAT)
18.11.8 Programmer Mode Transition Time
Commands cannot be accepted during the oscillation stabilization period or the programmer mode
setup period. After the programmer mode setup time, a transition is made to memory read mode.
Table 18.21 Stipulated Transition Times to Command Wait State
Item
Symbol Min
Standby release
t_osc1
10
(oscillation stabilization time)
Programmer mode setup time t_bmv
10
V_CC hold time
t_dwn
0
Max Unit
ms
ms
ms
Notes
VCC
tOSC1
Memory read
mode
Command Auto-program mode
tbmv ^{wait state Auto-erase mode}
Command wait state
Normal/abnormal
complete verify _tdwn
RES
FWE
Note: For the level of FWE input pin, set V_IL when using other than the auto-program mode
and auto-erase mode.
Figure 18.27 Oscillation Stabilization Time, Boot Program Transfer Time,
and Power-Down Sequence
Rev.5.00 Sep. 27, 2007 Page 544 of 716
REJ09B0398-0500