D12320VF25IV Datasheet, PDF (771/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 19 ROM
2. Note that in the mode 10 and mode 11 boot modes, the on-chip ROM that can be used
immediately after all flash memory is erased by the boot program is the 64-kbyte area
from H'000000 to H'00FFFF.
3. Apart from the fact that flash memory can be erased and programmed, operation is the
same as in advanced expanded mode with on-chip ROM enabled.
4. Apart from the fact that flash memory can be erased and programmed, operation is the
same as in advanced single-chip mode.
5. The capacity of on-chip ROM in the H8S/2328B F-ZTAT is 256 kbytes.
The capacity of on-chip ROM in the H8S/2326 F-ZTAT is 512 kbytes.
Table 19.3 Operating Modes and ROM (H8S/2329B F-ZTAT and Mask ROM Version)
Mode Pins
BCRL
Mode Operating Mode
MD2 MD1 MD0 EAE On-Chip ROM
1
—
2^*3
3^*3
0
0
1
1
0
1
——
4
Advanced expanded mode 1
0
0
with on-chip ROM disabled
— Disabled
5
Advanced expanded mode
with on-chip ROM disabled
6
Advanced expanded mode
with on-chip ROM enabled
7
Advanced single-chip mode
1
1
0
1
0
Enabled (256 kbytes)^*1*2
1
Enabled (64 kbytes)
0
Enabled (256 kbytes)^*1*2
1
Enabled (64 kbytes)
Notes: 1. Note that in modes 6 and 7, the on-chip ROM that can be used after a reset is the 64-
kbyte area from H'000000 to H'00FFFF.
2. The amount of on-chip RAM differs depending on the product. Refer to section 3.5,
Memory Map in Each Operation Mode, for details.
3. Boot mode in the H8S/2329B F-ZTAT.
See table 19.9, for information on H8S/2329B F-ZTAT user boot modes. See table
19.9, for information on H8S/2329B F-ZTAT user program modes.
Rev.6.00 Sep. 27, 2007 Page 739 of 1268
REJ09B0220-0600