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Bit 5—External Address Enable (EAE): Selects whether addresses H'010000 to H'03FFFF *
to be internal addresses or external addresses.
H8S/2319, H8S/2319C,
Bit 5
H8S/2318, H8S/2315,
EAE
H8S/2314
0
On-chip ROM
Addresses H'010000 to H'03FFFF *
1
or reserved area *
Notes: 1. Do not access a reserved area.
2. H'010000 to H'03FFFF in the H8S/2318.
H'010000 to H'05FFFF in the H8S/2315 and H8S/2314.
H'010000 to H'07FFFF in the H8S/2319 and H8S/2319C.
Bits 4 to 2—Reserved: Only 1 should be written to these bits.
Bit 1—Reserved: Only 0 should be written to this bit.
Bit 0—WAIT Pin Enable (WAITE): Selects enabling or disabling of wait input by the WAIT
pin.
Bit 0
WAITE
Description
Wait input by WAIT pin disabled. WAIT pin can be used as I/O port
0
Wait input by WAIT pin enabled
1
Description
H8S/2317
Addresses H'010000 to H'01FFFF are
on-chip ROM and addresses H'020000
to H'03FFFF are reserved area *
2
are external addresses in external expanded mode
1
in single-chip mode
H8S/2316, H8S/2313,
H8S/2311
Reserved area *
1
(Initial value)
Rev. 5.00, 12/03, page 151 of 1088
2
are
1
(Initial value)
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