HD6432621 Hitachi, HD6432621 Datasheet - Page 971

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

BCRL—Bus Control Register L
Bit
Initial value
Read/Write
:
:
:
BRLE
R/W
Bus release enable
7
0
0 External bus release disabled
1
External bus release enabled
BREQOE
R/W
BREQO pin enable
0 BREQO output disabled
1
6
0
BREQO output enabled
—
—
5
0
R/W
—
4
0
H'FED5
Write data buffer enable
0 Write data buffer function not used
1
R/W
—
WAIT pin enable
3
1
Write data buffer function used
0 Wait input by WAIT pin disabled
1
Wait input by WAIT pin enabled
R/W
—
2
0
WDBE
R/W
1
0
Bus Controller
WAITE
R/W
0
0
927