
MT9071
Preliminary Information
126
Bit
Name
Functional Description
15
14
13
(#)
Not Used
SA4 Source Select.
These 2 bits select the source of the Sa4 transmit data in timeslot 0 of the
PCM30 link. The receive data is always sent to the T1 & E1 HDLC Receive CRC Data - R/W
Address Y1E, the E1 Receive National Bit Sa4 Data Register - R Address YC0 and to DSTo
timeslot 0 bit 4.
SA4S1
SA4S0
Source Data for the Sa4 bit of Timeslot 0
0
0
E1 Transmit National Bits Sa4 - Sa8 Data Registers - R/W Address YB0-YB4
0
1
Reserved
1
0
ST-BUS DSTi timeslot 0 bit 4
1
1
HDLC transmitter T1 & E1 HDLC Transmit FIFO Data - R/W Address YF5
SA5 Source Select.
These 2 bits select the source of the Sa5 transmit data in timeslot 0 of the
PCM30 link. The receive data is always sent to the T1 & E1 HDLC Receive CRC Data - R/W
Address Y1E, the E1 Receive National Bit Sa5 Data Register - R Address YC1 and to DSTo
timeslot 0 bit 3.
SA5S1
SA5S0
Source Data for the Sa5 bit of Timeslot 0
0
0
E1 Transmit National Bits Sa4 - Sa8 Data Registers - R/W Address YB0-YB4
0
1
Reserved
1
0
ST-BUS DSTi timeslot 0 bit 3
1
1
HDLC transmitter T1 & E1 HDLC Transmit FIFO Data - R/W Address YF5
SA6 Source Select.
These 2 bits select the source of the Sa4 transmit data in timeslot 0 of the
PCM30 link. The receive data is always sent to the T1 & E1 HDLC Receive CRC Data - R/W
Address Y1E, the E1 Receive National Bit Sa6 Data Register - R Address YC2 and to DSTo
timeslot 0 bit 2.
SA6S1
SA6S0
Source Data for the Sa6 bit of Timeslot 0
0
0
E1 Transmit National Bits Sa4 - Sa8 Data Registers - R/W Address YB0-YB4
0
1
Reserved
1
0
ST-BUS DSTi timeslot 0 bit 2
1
1
HDLC transmitter T1 & E1 HDLC Transmit FIFO Data - R/W Address YF5
SA7 Source Select.
These 2 bits select the source of the Sa4 transmit data in timeslot 0 of the
PCM30 link. The receive data is always sent to the T1 & E1 HDLC Receive CRC Data - R/W
Address Y1E, the E1 Receive National Bit Sa7 Data Register - R Address YC3 and to DSTo
timeslot 0 bit 1.
SA7S1
SA7S0
Source Data for the Sa7 bit of Timeslot 0
0
0
E1 Transmit National Bits Sa4 - Sa8 Data Registers - R/W Address YB0-YB4
0
1
Reserved
1
0
ST-BUS DSTi timeslot 0 bit 1
1
1
HDLC transmitter T1 & E1 HDLC Transmit FIFO Data - R/W Address YF5
SA8 Source Select.
These 2 bits select the source of the Sa4 transmit data in timeslot 0 of the
PCM30 link. The receive data is always sent to the T1 & E1 HDLC Receive CRC Data - R/W
Address Y1E, the E1 Receive National Bit Sa8 Data Register - R Address YC4 and to DSTo
timeslot 0 bit 0.
SA8S1
SA8S0
Source Data for the Sa8 bit of Timeslot 0
0
0
E1 Transmit National Bits Sa4 - Sa8 Data Registers - R/W Address YB0-YB4
0
1
Reserved
1
0
ST-BUS DSTi timeslot 0 bit 0
1
1
HDLC transmitter T1 & E1 HDLC Transmit FIFO Data - R/W Address YF5
Not Used
Reserved
. Must be set to 0 for normal operation.
SA4S1
SA4S0
(00)
12
11
SA5S1
SA5S0
(00)
10
9
SA6S1
SA6S0
(00)
8
7
SA7S1
SA7S0
(00)
6
5
SA8S1
SA8S0
(00)
4-2
1-0
(###)
RSV
(00)
Table 95 - E1 Data Link Control - R/W Address Y08