
Agere Systems Inc.
189
Data Sheet
May 2001
155/622/2488 Mbits/s Data Interface
TDAT042G5 SONET/SDH
Register Descriptions
(continued)
OHP Registers
(continued)
Table 88. Registers 0x046A
—
0x047D: B1, B2, M1 Error Count (RO)
Reset default of registers = 0x0000.
Table 89. Registers 0x047E
—
0x0485: Transmit F1, S1, K2, K1 OH Insert Value (R/W)
Reset default of registers = 0x0000.
Address
(Hex)
046A
—
046D 15
—
0
Bit #
Name
Function
Reset
Default
0x0000
B1ECNT[A
—
D][15:0]
B1 Error Count.
The value of the internal run-
ning counter is transferred into this holding reg-
ister at the 0-to-1 transition of PMRST signal.
The counter is then reset to 0.
Reserved.
These bits must be written to their
reset default value (0000000000).
046E, 0470,
0472, 0474
15
—
6
—
00
0000
0000
000000
5
—
0
B2ECNT[A
—
D][21:16]
B2 Error Count [21:16].
The value of the inter-
nal running counter is transferred into this hold-
ing register at the 0-to-1 transition of PMRST
signal. The counter is then reset to 0.
B2 Error Count [15:0].
Same description as
above.
Reserved.
These bits must be written to their
reset default value (00000000000).
046F, 0471,
0473, 0475
0476, 0478,
047A, 047C
15
—
0
B2ECNT[A
—
D][15:0]
0x0000
15
—
5
—
000
0000
0000
00000
4
—
0
M1ECNT[A
—
D][20:16]
M1 Error Count [20:16].
The value of the inter-
nal running counter is transferred into this hold-
ing register at the 0-to-1 transition of PMRST
signal. The counter is then reset to 0.
M1 Error Count [15:0].
Same description as
above.
0477, 0479,
047B, 047D
15
—
0
M1ECNT[A
—
D][15:0]
0x0000
Address
(Hex)
047E, 0480,
0482, 0484
Bit #
Name
Function
Reset
Default
0x00
15
—
8
TF1DINS[A
—
D][7:0]
Transmit F1 Byte Value.
Register value is
inserted into the transmit F1 byte.
Transmit S1 Byte Value.
Register value is
inserted into the transmit S1 byte.
Transmit K2 Byte Value.
Register value is
inserted into the transmit K2 byte.
Transmit K1 Byte Value.
Register value is
inserted into the transmit K1 byte.
7
—
0
TS1DINS[A
—
D][7:0]
0x00
047F, 0481,
0483, 0485
15
—
8
TK2DINS[A
—
D][7:0]
0x00
7
—
0
TK1DINS[A
—
D][7:0]
0x00