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HD6432345 Datasheet, PDF (552/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual
Table 17.2 Operating Modes and ROM Area (F-ZTAT)
Mode Pin
Operating Mode
Mode 0 —
FWE MD2 MD1 MD0
0000
Mode 1
1
Mode 2
10
Mode 3
1
Mode 4 Advanced expanded mode
with on-chip ROM disabled
100
Mode 5 Advanced expanded mode
1
with on-chip ROM disabled
Mode 6 Advanced expanded mode
with on-chip ROM enabled
10
Mode 7 Advanced single-chip mode
1
Mode 8 —
1000
Mode 9
1
Mode 10 Boot mode (advanced
expanded mode with on-
chip ROM enabled)*3
10
BCRL
EAE On-Chip ROM
——
— Disabled
0
Enabled (128 kbytes)*1
1
Enabled (64 kbytes)
0
Enabled (128 kbytes)*1
1
Enabled (64 kbytes)
——
0
Enabled (128 kbytes)*2
1
Enabled (64 kbytes)
Mode 11 Boot mode (advanced
single-chip mode)*4
Mode 12 —
Mode 13
Mode 14
User program mode
(advanced expanded mode
with on-chip ROM
enabled)*3
1
100
1
10
0
Enabled (128 kbytes)*2
1
Enabled (64 kbytes)
——
0
Enabled (128 kbytes)*1
1
Enabled (64 kbytes)
Mode 15 User program mode
(advanced single-chip
mode)*4
1
0
Enabled (128 kbytes)*1
1
Enabled (64 kbytes)
Notes: 1. Note that in modes 6, 7, 14, and 15, the on-chip ROM that can be used after a power-
on reset is the 64-kbyte area from H'000000 to H'00FFFF.
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.
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