Agere Systems Inc.
75
Data Sheet
May 2001
and Packet Payload Engine
Ambassador T8110 PCI-Based H.100/H.110 Switch
7 Clock Architecture
(continued)
Table 59. TCLK Select and L_SCx Select Registers
Byte
Address
0x00226
Name
Bit(s) Mnemonic
Value
Function
TCLK Select
7:0
TCOSR
0000 0000
0000 0001
0000 0010
0001 0001
0001 0010
0010 0000
0010 0001
0010 0010
0011 0000
0011 0001
0011 0010
0100 0000
0100 0001
0100 0010
0100 0100
0100 1000
0101 0000
0101 0001
0101 0010
0101 0100
0101 1000
1000 0000
1000 0001
1000 0010
1001 0000
1001 0001
1001 0010
0000 0000
0000 0001
0001 0001
0100 0000
0100 0001
0100 0010
0100 0100
0100 1000
0101 0000
0101 0001
0101 0010
0101 0100
0101 1000
1000 0000
1000 0001
1000 0010
1001 0000
1001 0001
1001 0010
TCLK output disabled (default).
Select OSC1/XTAL1.
Select OSC2/XTAL2.
Select OSC1/XTAL1 inverted.
Select OSC2/XTAL2 inverted.
Select DPLL2 output.
Select APLL1 output, 65.536 MHz.
Select APLL2 output, 49.704 MHz.
Select DPLL2 output inverted.
Select APLL1 output inverted.
Select APLL2 output inverted.
Select generated 2.048 MHz.
Select generated 4.096 MHz.
Select generated 8.192 MHz.
Select generated 16.384 MHz.
Select generated 32.768 MHz.
Select generated 2.048 MHz inverted.
Select generated 4.096 MHz inverted.
Select generated 8.192 MHz inverted.
Select generated 16.384 MHz inverted.
select generated 32.768 MHz inverted.
Select generated frame.
Select generated CT_NETREF1.
Select generated CT_NETREF2.
Select generated frame inverted.
Select generated CT_NETREF1 inverted.
Select generated CT_NETREF2 inverted.
L_SCx output disabled (default).
Select OSC1/XTAL1.
Select OSC1/XTAL1 inverted.
Select generated 2.048 MHz.
Select generated 4.096 MHz.
Select generated 8.192 MHz.
Select generated 16.384 MHz.
Select generated 32.768 MHz.
Select generated 2.048 MHz inverted.
Select generated 4.096 MHz inverted.
Select generated 8.192 MHz inverted.
Select generated 16.384 MHz inverted.
Select generated 32.768 MHz inverted.
Select generated frame.
Select generated CT_NETREF1.
Select generated CT_NETREF2.
Select generated frame inverted.
Select generated CT_NETREF1 inverted.
Select generated CT_NETREF2 inverted.
0x00228
(0x00229)
(0x0022A)
(0x0022B)
L_SC0 Select
L_SC1 Select
L_SC2 Select
L_SC3 Select
7:0
LC0SR
(LC1SR)
(LC2SR)
(LC3SR)