HFC-Smini Cologne Chip AG, HFC-Smini Datasheet - Page 26

• Manufacturer Part Number: HFC-Smini
• Manufacturer: Cologne Chip AG

863 C ]Y^Y
3.6
Figure 8: PCM Interface Function Block Diagram
Number Function
CONNECT
MEMORY
[1]
[2]
[3]
PCM Interface Function
Data Channel Select for
Transmit Slot
STIO1 Output Buffer Enable
for Transmit Slot
STIO2 Output Buffer Enable
for Transmit Slot
CHANNEL
CHANNEL
(B1_SSL, B2_SSL, AUX1_SSL and AUX2_SSL Register)
CHANNEL
CHANNEL
Data Channel
Transmit Slot
Data Channel
Receive Slot
Select for
Select for
[1]
[6]
SLOT
SLOT
For Transmit Slots
DATA
DATA
B1_SSL, B2_SSL, AUX1_SSL and AUX2_SSL
Register Bits
Bits[4:0] are for timeslot selection.
Bits[7:6] = '10' (STIO1 Output Buffer Enable)
Bits[7:6] = '11' (STIO2 Output Buffer Enable)
Internally
Loop
MST
[5]
A
B
Receive Slot
Input Buffer
Select for
[4]
A
B
Buffer Enable for
Buffer Enable for
STIO1 Output
STIO2 Output
Transmit Slot
Transmit Slot
[2]
[3]
STIO1
STIO2
Cologne
Chip