m28529-12 Mindspeed Technologies, m28529-12 Datasheet - Page 94

• Manufacturer Part Number: m28529-12
• Description: Inverse Multiplexing For Atm Ima Family
• Manufacturer: Mindspeed Technologies

Figure 1-19. T1/E1 Configurations (UTOPIA Mode)
1.12.4.2.2
Since the serial clocks are not typically used as timing references when operating in DSL applications, the UTOPIA
mode configurations are similar to the Serial mode configurations.
Figure 1-20. DSL Configurations (UTOPIA Mode)
28529-DSH-001-K
T1/E1
T1/E1
DSL
DSL
32
NTR Source
DSL Clock
DSL Configurations
LIU
LIU
I/F
I/F
DSL System
Selection
Clock
Clock
DSP
DSP
Selection
Clock
Framer
Framer
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Mindspeed Technologies
NTR
NTR
Framer
Framer
32
TC
TC
TC
TC
1.544 MHz (T1)
2.048 MHz (E1)
or
SPRxClk[0]
SPRxClk[23]
Figure 1-20
PHY Rx UTOPIA
Tx_TRL[1:0]
8 kHz
Tx_TRL[0]
Phy Tx UTOPIA
®
M28529
M28529
IMA_SysClk
IMA_SysClk
IMA_RefClk
IMA_RefClk
shows the DSL UTOPIA application.
1x Clock
Source
Functional Description
1.544 MHz (T1)
2.048 MHz (E1)
37.056 MHz (T1)
49.152 MHz (E1)
Oscillator
33 - 66 MHz
or
24x
Oscillator
or
Local
79