STLC5460
OVR
Overrun.
When OVR = 1, the previous primitive had not been read by the microprocessor;
the current primitive has been put instead of the previous primitive. The previous primitive has
been lost.
PR
Primitive Received.
PR = 1, the current primitive has been received identical twice or more.
C6 to C1 Primitive received.
DESTINATION REGISTER (DST)
First case CM = 1 (Bit of Command Register). Command Memory is selected.
7
0
PCM
DT6
DT5
DT4
DT3
DT2
DT1
DT0
After Reset 00 (H)
PCM = 1 The destination is PCM output
PCM = 0 The destination is not PCM. The destination is either Multiplex (GCI or not) or Extract
Registers.
PCM = 1
PCM
DT6
DT5
DT4
DT3
DT2
DT1
DT0
1
N1
N0
TS4
TS3
TS2
TS1
TS0
PCM = 1
If PCM are at 2 Mb/s:
N0/1
TS0/4
The destination is PCM output
PCM number: 0 to 3
Time Slot number 0 to 31.
If PCM are at 4 Mb/s
N1
TS0/4 and N0
PCM at 4 Mb/s: 0 or 1
Time Slot number 0 to 63
(N0 = TS5)
If PCM is at 8 Mb/s
TS0/4 and N0/1
Time Slot Number: 0 to 63
N0 = TS5, N1 = TS6.
PCM = 0
If N1 = 0
N0 = 0
N0 = 1
TS0/1
If N1 = 1
N0 = 0 and TS0/4 = 0
N0 = 1 and TS0/4 = 1
The Destination is Multiplex output or Extraxtion Registers.
Multiplexes are selected (GCI or not), then
Multiplex number: 0
Multiplex number: 1
Time slot Number: 0 to 31
Extraction Registers are selected, then
A Extraction Register 40 (H) is the destination
B Extraction Register 41 (H) is the destination
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