bbt3821 Intersil Corporation, bbt3821 Datasheet - Page 51

• Manufacturer Part Number: bbt3821
• Description: Octal Multi-rate Lx4/cx4 - Xaui Re-timer
• Manufacturer: Intersil Corporation

Note (1): These bits are latched high on any LOS condition detected. They are reset low on being read.
Auto-Configure Register List
Auto-configure Pointer is (S), Auto-configure Size is (N), from 1.8106’h & 1.8105’h respectively
4.49162.15:4
4.49162.3
4.49162.2
4.49162.1
4.49162.0
4.49160.15:14
4.49160.13
4.49160.12:10
4.49160.9
4.49160.8:6
4.49160.5
4.49160.12:10
4.49160.1
4.49160.0
4.49163.15:2
4.49163.1
4.49163.0
S + 0
S + 1
S + 2
S + 3
S + 4
S + 5
S + 6
NVR ADDRESS
DEC
BIT
BIT
BIT
S + 0
S + 1
S + 2
S + 3
S + 4
S + 5
S + 6
HEX
Reserved
PHY_LOS_3
PHY_LOS_2
PHY_LOS_1
PHY_LOS_0
Reserved
TXCLK20
Test
Reserved
ENA_3
Reserved
ENA_2
Reserved
ENA_1
Reserved
ENA_0
Reserved
4.49158.[3:0]
4.49157.[7:0]
4.49157.[15:8]
1.49158.[3:0]
1.49157.[7:0]
1.49157.[15:8]
1.36864.[6:0].
NAME
NAME
NAME
TARGET REGISTER BITS ADDRESS
51
Table 89. PHY XS OUTPUT AND TEST FUNCTION CONTROL REGISTER
DEC
0 = disable 1 = enable
Internal
1 = Signal less than threshold
0 = Signal greater than threshold
Table 90. PHY XS STATUS 4 LOS DETECTOR REGISTER
Enable Lane 3 O/P
Enable Lane 2 O/P
Enable Lane 1 O/P
Enable Lane 0 O/P
MDIO REGISTER ADDRESS = 4.49162 (4.C00A’h)
MDIO REGISTER ADDRESS = 4.49163 (4.C00B’h)
MDIO REGISTER ADDRESS = 4.49160 (4.C008’h)
Table 92. AUTO-CONFIGURE REGISTERS
Table 91. PHY XS CONTROL REGISTER 4
4.C006.[3:0]
4.C005.[7:0]
4.C005.[15:8]
1.C006.[3:0]
1.C005.[7:0]
1.C005.[15:8]
1.9000.[6:0]
SETTING
SETTING
SETTING
HEX
BBT3821
(1)
DEFAULT
00’b
0’b
0’b
0’b
0’b
10’b
1’b
010’b
1’b
010’b
1’b
010’b
1’b
0’b
DEFAULT
00’h
0’b
0’b
PHY XS Equalizer Value
PHY XS Pre-emphasis Lanes 1:0
PHY XS Pre-emphasis Lanes 3:2
PMA/PMD Equalizer Value
PMA/PMD Pre-emphasis Lanes 1:0
PMA/PMD Pre-emphasis Lanes 3:2
LASI RX Alarm Control
DEFAULT
RO/LH
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
TARGET NAME
R/W
(1)
R/W
Loss Of Signal for lane 3
Loss Of Signal for lane 2
Loss Of Signal for lane 1
Loss Of Signal for lane 0
Test Function, do not alter
0 = disable
Test Function, do not alter
0 = disable
Test Function, do not alter
0 = disable
Test Function, do not alter
0 = disable
Test Function, do not alter
TXCLK20 pin output
User must keep at 0’b
(1)
DESCRIPTION
DESCRIPTION
DESCRIPTION
Table 87
Table 85
Table 43
Table 41
Table 24
DETAILS