HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 696

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Appendix B Register Field
BCRH—Bus Control Register H
Bit
Initial value
Read/Write
Rev.3.00 Mar. 26, 2007 Page 654 of 772
REJ09B0355-0300
:
:
:
Idle Cycle Insert 1
0
1
ICIS1
R/W
7
1
Idle cycle not inserted in case of successive external read cycles in different areas
Idle cycle inserted in case of successive external read cycles in different areas
Idle Cycle Insert 0
0
1
ICIS0
R/W
Idle cycle not inserted in case of successive external read and external write cycles
Idle cycle inserted in case of successive external read and external write cycles
6
1
Area 0 Burst ROM Enable
0
1
BRSTRM
R/W
Area 0 is basic bus interface
Area 0 is burst ROM interface
5
0
Burst Cycle Select 1
0
1
BRSTS1
R/W
Burst cycle comprises 1 state
Burst cycle comprises 2 states
4
1
Burst Cycle Select 0
0
1
BRSTS0
H'FED4
R/W
Max. 4 words in burst access
Max. 8 words in burst access
3
0
R/W
—
2
0
R/W
—
1
0
Bus Controller
R/W
—
0
0