TABLE 16. MONITOR DATA STACK ADDRESS REGISTER
(READ/WRITE 14H)
TABLE 20. RT STATUS REGISTER (READ 1CH)
DESCRIPTION
BIT
BIT
DESCRIPTION
15 (MSB) RT ADDRESS 4
15 (MSB) MONITOR DATA STACK ADDRESS 15
14
13
12
11
10
9
RT ADDRESS 3
•
•
RT ADDRESS 2
•
•
RT ADDRESS 1
•
•
RT ADDRESS 0
0 (LSB)
MONITOR DATA STACK ADDRESS 0
MESSAGE ERROR
INSTRUMENTATION
SERVICE REQUEST
RESERVED
8
7
TABLE 17. BC FRAME TIME REMAINING REGISTER
(READ/WRITE 16H)
6
RESERVED
BIT
DESCRIPTION
5
RESERVED
15 (MSB) BC FRAME TIME REMAINING 15
4
BROADCAST COMMAND RECEIVED
BUSY
•
•
3
•
•
2
SUBSYSTEM FLAG
DYNAMIC BUS CONTROL ACCEPT
•
•
1
0 (LSB)
BC FRAME TIME REMAINING 0
0 (LSB) TERMINAL FLAG
Note: resolution = 100 µs per LSB
TABLE 18. BC MESSAGE TIME REMAINING REGISTER
(READ 18H)
TABLE 21. RT BIT WORD REGISTER (READ 1EH)
DESCRIPTION
15 (MSB) TRANSMITTER TIMEOUT
BIT
BIT
DESCRIPTION
15 (MSB) BC MESSAGE TIME REMAINING 15
14
LOOP TEST FAILURE B
•
•
•
•
•
•
13
LOOP TEST FAILURE A
12
HANDSHAKE FAILURE
11
TRANSMITTER SHUTDOWN B
TRANSMITTER SHUTDOWN A
TERMINAL FLAG INHIBITED
CHANNEL B/A
0 (LSB) BC MESSAGE TIME REMAINING 0
10
Note: resolution = 1 µs per LSB
9
8
7
HIGH WORD COUNT
6
LOW WORD COUNT
5
INCORRECT SYNC RECEIVED
PARITY/MANCHESTER ERROR RECEIVED
RT-RT GAP/SYNCH/ADDRESS ERROR
RT-RT NO RESPONSE ERROR
RT-RT 2ND COMMAND WORD ERROR
COMMAND WORD CONTENTS ERROR
TABLE 19. BC FRAME TIME/RT LAST COMMAND/MT TRIGGER
REGISTER (READ/WRITE 1AH)
4
BIT
DESCRIPTION
3
15 (MSB) BIT 15
2
•
•
1
•
•
•
0 (LSB)
•
0 (LSB)
BIT 0
13
ETC [ ETC ]
