
Section 6 ROM
Rev. 6.00 Sep 12, 2006 page 151 of 526
REJ09B0326-0600
6.8.3
Operation in PROM Mode
The program/erase/verify specifications in PROM mode are the same as for the standard
HN28F101 flash memory. The H8/3644F, H8/3643F, and H8/3642AF do not have a device
recognition code, so the programmer cannot read the device name automatically. Table 6.13 shows
how the different operating modes are selected when using PROM mode.
Table 6.13 Operating Mode Selection in PROM Mode
Pins
Mode
FV
PP
V
CC
CE
CE
CE
CE OE
OE
OE
OE WE
WE
WE
WE
D
7
to D
0
A
16
to A
0
Read Read
V
CC
*
V
CC
L L H Data
output Address
input
Output
disable
V
CC
*
V
CC
L H H High
impedance
Standby
V
CC
*
V
CC
H X X High
impedance
Command Read
V
PP
V
CC
L L H Data
output
write Output
disable
V
PP
V
CC
L H H High
impedance
Standby
V
PP
V
CC
H X X High
impedance
Write V
PP
V
CC
L H L Data
input
Legend:
L: Low level
H: High level
V
PP
: V
PP
level
V
CC
: V
CC
level
X: Don’t care
Note:
*
In these states, the FV
PP
pin must be set to V
CC
.
V
H
: 11.5 V
≤
V
H
≤
12.5 V
Содержание F-ZTAT H8/3642A Series
Страница 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Страница 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Страница 21: ...Rev 6 00 Sep 12 2006 page xix of xx Appendix E Product Code Lineup 522 Appendix F Package Dimensions 524 ...
Страница 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Страница 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Страница 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Страница 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Страница 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Страница 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Страница 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...