BU-61582 데이터 시트보기 (PDF) - Unspecified
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BU-61582 Datasheet PDF : 48 Pages
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TABLE 15. CONFIGURATION REGISTER #4
(READ/WRITE 08H)
BIT
DESCRIPTION
15(MSB) EXTERNAL BIT WORD ENABLE
14
INHIBIT BIT WORD IF BUSY
13
MODE COMMAND OVERRIDE BUSY
12
EXPANDED BC CONTROL WORD ENABLE
11
BROADCAST MASK ENABLE/XOR
10
RETRY IF -A AND M.E.
9
RETRY IF STATUS SET
8
1ST RETRY ALT/SAME BUS
7
2ND RETRY ALT/SAME BUS
6
VALID M.E./NO DATA
5
VALID BUSY/NO DATA
4
MT TAG GAP OPTION
3
LATCH RT ADDRESS WITH CONFIG #5
2
TEST MODE 2
1
TEST MODE 1
0(LSB) TEST MODE 0
TABLE 16. CONFIGURATION REGISTER #5
(READ/WRITE 09H)
BIT
DESCRIPTION
15(MSB) 12MHZ CLOCK SELECT
14
SINGLE ENDED SELECT
13
EXTERNAL TX INHIBIT A, read only
12
EXTERNAL TX INHIBIT B, read only
11
EXPANDED CROSSING ENABLED
10
RESPONSE TIMEOUT SELECT 1
9
RESPONSE TIMEOUT SELECT 0
8
GAP CHECK ENABLED
7
BROADCAST DISABLED
6
RT ADDRESS LATCH/TRANSPARENT (see Note)
5
RT ADDRESS 4
4
RT ADDRESS 3
3
RT ADDRESS 2
2
RT ADDRESS 1
1
RT ADDRESS 0
0(LSB) RT ADDRESS PARITY
Note: Read only, logic “0” for 61582, logic “1” for 61583.
TABLE 17. MONITOR DATA STACK ADDRESS
REGISTER (READ/WRITE 0AH)
BIT
DESCRIPTION
15(MSB) MONITOR DATA STACK ADDRESS 15
•
•
•
•
•
•
0(LSB) MONITOR DATA STACK ADDRESS 0
Data Device Corporation
www.ddc-web.com
TABLE 18. BC FRAME TIME REMAINING REGISTER
(READ/WRITE 0BH)
BIT
DESCRIPTION
15(MSB) BC FRAME TIME REMAINING 15
•
•
•
•
•
•
0(LSB) BC FRAME TIME REMAINING 0
Note: resolution 100 µs per LSB
TABLE 19. BC MESSAGE TIME REMAINING
REGISTER (READ/WRITE 0CH)
BIT
DESCRIPTION
15(MSB) BC MESSAGE TIME REMAINING 15
•
•
•
•
•
•
0(LSB) BC MESSAGE TIME REMAINING 0
Note: resolution = 1 µs per LSB
TABLE 20. BC FRAME TIME/RT LAST COMMAND/
TRIGGER REGISTER (READ/WRITE 0DH)
BIT
DESCRIPTION
15(MSB) BIT 15
•
•
•
•
•
•
0(LSB) BIT 0
TABLE 21. RT STATUS WORD REGISTER
(READ/WRITE 0EH)
BIT
DESCRIPTION
15(MSB) LOGIC “0”
14
LOGIC “0”
13
LOGIC “0”
12
LOGIC “0”
11
LOGIC “0”
10
MESSAGE ERROR
9
INSTRUMENTATION
8
SERVICE REQUEST
7
RESERVED
6
RESERVED
5
RESERVED
4
BROADCAST COMMAND RECEIVED
3
BUSY
2
SUBSYSTEM FLAG
1
DYNAMIC BUS CONTROL ACCEPT
0(LSB) TERMINAL FLAG
BU-61582
11
M-08/04-0
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