HP 8924C Application Manual page 321

2. Set up the CDMA Status Register Group Transition Filters.
Sending the following command will allow the CDMA Event register to capture one condition only; a negative
transition of the Connected bit.
"STAT:CDMA:PTR 0;NTR 8"
The PTR and NTR commands select which
transitions of Condition bits will set
corresponding event bits.
Condition
Register
Bit 3 in the CDMA Condition Register mirrors
the front-panel "Connected" annunciator. When
a call is connected, bit 3 goes positive. When a
call is dropped, bit 3 goes negative.
N:\mkt\MANUALS\HP8924C\APPMOD\BOOK\chapters\amsrq.fb
Transition
Filter
0
1
2
3
3
4
5
6
7
8
9
10
11
12
13
14
15
Chapter 10, Controlling Program Flow
Controlling Program Flow Procedure
CDMA Status Register Group OperationStatus Register Group
SMB 8
C TR EV EN C TR EV EN
Event
Register
A negative transition from CDMA
Condition Register bit 3 will be
captured by CDMA Event Register
bit 3.
3
Enable
Registers
Status Byte Register Group
0 0
1 1
2 2
3 3
4 4
5 5
6 6
SMB
7 7
EV EN
Summary
Message
Bit (SMB)
To bit 8 of
Operation
Status
Registers
Group
Logical
OR
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