HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 872

• Manufacturer Part Number: HD6412320
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 19 ROM
19.20.9 PROM Mode Transition Time
Commands cannot be accepted during the oscillation stabilization period or the PROM mode setup
period. After the PROM mode setup time, a transition is made to memory read mode.
Table 19.45 Command Wait State Transition Time Specifications
Item
Standby release (oscillation
stabilization time)
PROM mode setup time
V
Rev.6.00 Sep. 27, 2007 Page 842 of 1268
REJ09B0220-0600
Figure 19.55 Oscillation Stabilization Time, PROM Mode Setup Time, and Power Supply
CC
hold time
V
RES
FWE
Note: Except in auto-program mode and auto-erase mode, drive the FWE input pin low.
CC
t
osc1
t
bmv
Symbol
t
t
t
osc1
bmv
dwn
Memory read
mode
Command
wait state
Fall Sequence
Min
30
10
0
Auto-program mode
Auto-erase mode
Max
—
—
—
Command
wait state
Normal/
abnormal end
identification
t
dwn
Unit
ms
ms
ms