h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 720

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 22 ROM
22.10.8 Status Polling
Table 22.20 Status Polling Output Truth Table
Pin Names
FO7
FO6
FO0 to FO5
22.10.9 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 22.21 Command Wait State Transition Time Specifications
Item
Standby release (oscillation stabilization
time)
Programmer mode setup time
V
Rev. 4.00 Jun 06, 2006 page 666 of 1004
REJ09B0301-0400
V
RES
CC
CC
The FO7 status polling flag indicates the operating status in auto-program or auto-erase mode.
The FO6 status polling flag indicates a normal or abnormal end in auto-program or auto-erase
mode.
hold time
Figure 22.23 Oscillation Stabilization Time, Programmer Mode Setup Time,
t
osc1
Internal Operation
in Progress
0
0
0
(H8S/2138 F-ZTAT A-Mask Version, H8S/2134 F-ZTAT A-Mask Version)
t
bmv
Memory read
mode
Command wait
state
and Power Supply Fall Sequence
Command acceptance
Abnormal End
1
0
0
Auto-program mode
Auto-erase mode
Symbol
t
t
t
osc1
bmv
dwn
Min
20
10
0
0
1
0
—
Command
wait state
Normal/
abnormal end
identification
Max
—
—
—
Normal End
1
1
0
Don't care
Unit
ms
ms
ms
t
dwn