Data Sheet
June 2003
TTSV02622 STS-24 Backplane Transceiver
Registers (continued)
Register Map (continued)
Table 6. Register Map (continued)
*
ADDR Reg.
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Reset Comments
Value
[6:0]
Type
(Hex)
Channel Register Block
20, 38 CREG
HI-Z
HI-Z
CHANNEL PARALLEL
Rx K1/K2 TOH SERIAL
FORCE
AIS-L
Rx
BEHAVIOR IN
LOF
01
Rx
CONTROL OF CONTROL
ENABLE /
DISABLE
CONTROL
SOURCE
SELECT
OUTPUT
PORT PAR
ERR INS
CMD
control
signals.
OUTPUT
BUS
TOH DATA
OUTPUT
OF
CONTROL
PARALLEL
OUTPUT
BUS
PARITY
ERR INS
CMD
21, 39 CREG Tx MODE OF Tx E1/F1/E2
Tx S1/M0
SOURCE
SELECT
Tx K1/K2
SOURCE
SELECT
Tx D12
SOURCE
SELECT
Tx D11
SOURCE
SELECT
Tx D10
SOURCE
SELECT
Tx D9
00
00
Tx control
signals.
OPERATION
SOURCE
SELECT
SOURCE
SELECT
22, 3A CREG
23, 3B CREG
24, 3C SREG
25, 3D SREG
26, 3E ISREG
Tx D8
Tx D7
Tx D6
Tx D5
Tx D4
Tx D3
Tx D2
Tx D1
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
SOURCE
SELECT
†
†
†
†
†
†
B1 ERROR A1/A2 ERROR
00
—
—
—
—
—
—
INSERT
INSERT
COMMAND
COMMAND
†
†
†
†
CONCAT
CONCAT
CONCAT
CONCAT
NA
NA
00
Per STS-1
change of
state flag.
—
—
—
—
INDICATION INDICATION INDICATION INDICATION
12
CONCAT
9
6
3
CONCAT
CONCAT
CONCAT
CONCAT
CONCAT
CONCAT
CONCAT
INDICATION INDICATION INDICATION INDICATION INDICATION INDICATION INDICATION INDICATION
11
8
5
2
10
7
4
1
†
†
†
†
†
AIS-P FLAG PER STS-12
ALARM FLAG
Per-channel
interrupt
consolida-
tion.
—
—
—
—
—
ELASTIC
STORE
OVERFLOW
FLAG
†
†
†
†
†
†
†
27, 3F IEREG
28, 40 IAREG
ENABLE/MASK REGISTER [2:0]
00
00
—
—
—
—
—
—
—
TOH
SERIAL
INPUT
PORT
INPUT
LVDS LINK LOF FLAG
RECEIVER FIFOALIGNER
INTERNAL THRESHOLD
Per STS-12
interrupt
flags.
PARALLEL B1 PARITY
BUS
ERROR
FLAG
PATH
PARITY
ERROR
FLAG
ERROR FLAG
PARITY
ERROR
FLAG
PARITY
ERROR
FLAG
†
†
29, 41 IEREG
ENABLE/MASK REGISTER [5:0]
00
—
—
* ADDR values delimited by a comma indicate the address for each of two channels, from channel 1 or 2. For example, the register for Tx
control signals has addresses of 20 and 38. This indicates that channel 1 Tx control signals are at address 20 and channel 2 Tx control
signals are at address 38.
† Reserved.
34
Agere Systems Inc.
AGERE [ AGERE SYSTEMS ]
