E62655RUSB Renesas Electronics America, E62655RUSB Datasheet - Page 752

• Manufacturer Part Number: E62655RUSB
• Description: EMULATOR BASE H8S/2655R W/USB
• Manufacturer: Renesas Electronics America
• Type: Microcontrollerr

Specifications of E62655RUSB

• Contents: E6000 Emulator Unit and 4 Logic Probes
• For Use With/related Products: H8S/2655R
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Section 19 ROM
19.1.2
The H8S/2655’s on-chip ROM is controlled by BCRL. The register configuration is shown in
table 19.1.
Table 19.1 ROM Register
Name
Bus control register L
Note:
19.2
19.2.1
Enabling or disabling of part of the H8S/2655’s on-chip ROM area can be selected by means of
the EAE bit in BCRL. For details of the other bits in BCRL, see 6.2.5, Bus Control Register L
(BCRL).
Bit 5—External Address Enable (EAE): Selects whether addresses H'010000 to H'01FFFF are
to be internal addresses or external addresses.
This setting is invalid in normal mode.
Bit 5
EAE
0
1
Note:
Rev. 5.00 Sep 14, 2006 page 722 of 1060
REJ09B0331-0500
Bit
Initial value
R/W
* Lower 16 bits of the address.
* Reserved areas should not be accessed.
Register Configuration
Register Descriptions
Bus Control Register L (BCRL)
Description
Addresses H'010000 to H'01FFFF are in on-chip ROM (in the H8S/2655)
or a reserved area * (in the H8S/2653).
Addresses H'010000 to H'01FFFF are external addresses (external expansion mode)
or a reserved area * (single-chip mode).
:
:
:
BRLE
R/W
7
0
Abbreviation
BCRL
BREQOE
R/W
6
0
EAE
R/W
R/W
R/W
5
1
Power-On Reset
H'3C
LCASS
R/W
4
1
DDS
R/W
Initial Value
3
1
Manual Reset
Retained
ASS
R/W
2
1
WDBE
R/W
1
0
(Initial value)
Address *
H'FED5
WAITE
R/W
0
0