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Section 6 ROM
Rev. 6.00 Sep 12, 2006 page 105 of 526
REJ09B0326-0600
6.3 Programming
The H8/3644 write, verify, and other modes are selected as shown in table 6.2 in PROM mode.
Table 6.2
Mode Selection in PROM Mode (H8/3644)
Pin
Mode
CE
CE
CE
CE OE
OE
OE
OE
V
PP
V
CC
EO
7
to EO
0
EA
14
to EA
0
Write L
H
V
PP
V
CC
Data input
Address input
Verify H
L
V
PP
V
CC
Data output
Address input
Programming
disabled
H H V
PP
V
CC
High impedance
Address input
Legend:
L: Low
level
H: High
level
V
PP
: V
PP
level
V
CC
: V
CC
level
The specifications for writing and reading are identical to those for the standard HN27C256
EPROM.
Summary of Contents for F-ZTAT H8/3642A Series
Page 6: ...Rev 6 00 Sep 12 2006 page iv of xx ...
Page 8: ...Rev 6 00 Sep 12 2006 page vi of xx ...
Page 22: ...Rev 6 00 Sep 12 2006 page xx of xx ...
Page 124: ...Section 5 Power Down Modes Rev 6 00 Sep 12 2006 page 102 of 526 REJ09B0326 0600 ...
Page 188: ...Section 6 ROM Rev 6 00 Sep 12 2006 page 166 of 526 REJ09B0326 0600 ...
Page 190: ...Section 7 RAM Rev 6 00 Sep 12 2006 page 168 of 526 REJ09B0326 0600 ...
Page 298: ...Section 9 Timers Rev 6 00 Sep 12 2006 page 276 of 526 REJ09B0326 0600 ...
Page 378: ...Section 12 A D Converter Rev 6 00 Sep 12 2006 page 356 of 526 REJ09B0326 0600 ...
Page 446: ...Section 13 Electrical Characteristics Rev 6 00 Sep 12 2006 page 424 of 526 REJ09B0326 0600 ...