HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 656

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

Section 19 ROM (256 kB Version)
19.11.8 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 19.20 Stipulated Transition Times to Command Wait State
Item
Standby release (oscillation
stabilization time)
Programmer mode setup time
V
Rev. 5.00 Jan 06, 2006 page 636 of 818
REJ09B0273-0500
CC
Figure 19.21 Oscillation Stabilization Time, Boot Program Transfer Time, and Power-
hold time
FWE
RES
Note : For the level of FWE input pin, set V
V
CC
and automatic erase mode.
t
OSC1
t
bmv
Memory read
mode
Command
wait state
Symbol
t
t
t
osc1
bmv
dwn
Down Sequence
IL
when using other than the automatic write mode
Automatic write mode
Automatic erase mode
Min
10
10
0
Max
Command wait state
Normal/abnormal
complete verify
Unit
ms
ms
ms
t
dwn
Notes