Ambassador T8100A, T8102, and T8105
H.100/H.110 Interfaces and Time-Slot Interchangers
Advance Data Sheet
November 1999
3 Using the TSI Devices (continued)
3.4 Using the LAR, AMR, and IDR for Connections (continued)
3.4.2 Setting Up H-Bus Connections (continued)
CAM PROGRAMMING EXAMPLE (CONTINUED):
CONNECT FROM H-BUS 14, 7 TO LOCAL 3, 29, KEEP DATA IN LOCATION 49
FIRST TRANSFER:
WRITE TO TIME-SLOT
HOLDING REGISTER
AMR
LAR (UNUSED)
XXXX XXXX
IDR
1011 0000
0001 1101
0001 1101
HOLDING REGISTERS
CTLS/STREAM
TIME SLOT
TAG
SECOND TRANSFER:
WRITE TO CONTROL/STREAM
HOLDING REGISTER
AMR
1011 0001
LAR (UNUSED)
XXXX XXXX
IDR
100 00011
DIRECTION BIT: TO BUS
FROM DATA MEMORY
100 00011
CTLS/STREAM
0001 1101
HOLDING REGISTERS
TIME SLOT
TAG
THIRD TRANSFER:
WRITE TO TAG
HOLDING REGISTER
AMR
1011 0010
LAR (UNUSED)
XXXX XXXX
IDR
0011 0001
DATA LOCATION 49
100 00011
CTLS/STREAM
0001 1101
0011 0001
TAG
HOLDING REGISTERS
TIME SLOT
FOURTH TRANSFER:
WRITE TO TAG
HOLDING REGISTER
AMR
LAR (UNUSED)
XXXX XXXX
IDR
1011 0011
SUBRATE TAG
CONTROL MSB
(BIT 0)
LOAD CAM:
TRANSFER HOLDING
REGISTERS TO NEXT FREE
LOCATION IN LOCAL CAM
AMR
LAR (UNUSED)
XXXX XXXX
IDR (MUST = AMR)
1110 0011
1110 0011
CTLS/STREAM
100 00011
TIME SLOT
0001 1101
TAG
0011 0001
HOLDING REGISTERS
LOCATION USED—NOT EMPTY
(LOCATION USED—NOT EMPTY)
0001 1101
(NOT EMPTY)
0011 0001
(EMPTY)
100 00011
NEXT FREE LOCATION
(LOCATION NOT USED—EMPTY)
LOCAL CAM
PIPELINE SRAM
5-6117aF
B. Second Half of Connection, Local Side
Figure 23. CAM Programming, H-Bus-to-Local Connection (continued)
Lucent Technologies Inc.
77
AGERE [ AGERE SYSTEMS ]
