HP 8920B Programmer's Manual page 271

Status Register Group Contents
Communicate Status Register Group
C TR EV
Calibration Status Register Group
C TR EV
Call Processing Status Register Group
C TR EV
Figure 7 Test Set Status Register Groups
shows the Status Register Groups in the Test Set. The contents of each
Figure 7
Status Register Group is explained in the following sections.
Hardware Status Register #1 Group
SMB
EN C TR
Hardware Status Register #2 Group
C TR
Questionable Data/Signal Register Group
SMB
C TR
EN
Output Queue
Status Register Group
Operation Status Register Group
SMB
C TR
EN
SMB
EV EN
SMB
EV EN
SMB
EV EN
data
SMB
data
Standard Event
SMB
EV EN
SMB
EV EN
Chapter 5, Advanced Operations
Status Reporting
Status Byte Register Group
0 0
1 1
2 2
3 3
MAV MAV
ESB
ESB
SMB
RQS MSS
7 7
EV
EN
Notes:
C = Condition Register
TR = Transition Filter Register
(Pos. and Neg.)
EV = Event Register
EN = Enable Register
SMB = Summary Message Bit
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