Datasheet

Section 17 ROM
Rev.7.00 Feb. 14, 2007 page 570 of 1108
REJ09B0089-0700
Table 17.3 Operating Modes and ROM (H8S/2319 F-ZTAT, H8S/2319C F-ZTAT, and
Mask ROM Version)
Mode Pins BCRL
Mode Operating Mode MD2 MD1 MD0 EAE On-Chip ROM
1
*
3
— 0 0 1 — —
2
*
2
1 0
3
*
2
1
4 Advanced expanded mode
with on-chip ROM disabled
1 0 0 — Disabled
5 Advanced expanded mode
with on-chip ROM disabled
1
6 1 0 0 Enabled (256 kbytes)
*
1
Advanced expanded mode
with on-chip ROM enabled
1 Enabled (64 kbytes)
7 Advanced single-chip mode 1 0 Enabled (256 kbytes)
*
1
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.
The H8S/2319 and H8S/2319C have 512 kbytes of on-chip ROM.
The H8S/2318 has 256 kbytes of on-chip ROM.
The H8S/2317 and H8S/2317S have 128 kbytes of on-chip ROM.
The H8S/2316S has 64 kbytes of on-chip ROM.
2. Boot mode in the H8S/2319 F-ZTAT and H8S/2319C F-ZTAT.
For boot mode in the H8S/2319 F-ZTAT, see table 17.30. Also see table 17.30, for
information on user program mode.
For boot mode in the H8S/2319C F-ZTAT, see table 17.52. Also see table 17.52, for
information on user program mode.
3. User boot mode in the H8S/2319C F-ZTAT. For user boot mode in the H8S/2319C
F-ZTAT, see table 17.52.