Tdm To Slic/Codec Interface Example - Intel EP80579 Manual

Time Division Multiplex (TDM) Interface—Intel
Figure 151. TDM to SLIC/CODEC Interface Example
EP80579
GPIO_16
GPIO_x
SSP Interface
SSP_EXTCLK
SSP_TXD
SSP_RXD
SSP_SFRM
SSP_SCLK
TDM Interface
TX_FRAME0
TX_DATA_OUT0
TX_CLK0
RX_FRAME0
RX_DATA_IN0
RX_CLK0
TX_FRAME1
TX_DATA_OUT1
Unused
TX_CLK1
TDM
RX_FRAME1
RX_DATA_IN1
RX_CLK1
Notes:
TDM Clock can be
derived from
SLIC/CODEC
or external oscillator
Reset can be a
GPIO or a
combination of GPIO
gated with main
reset
®
Intel EP80579 Integrated Processor Product Line
Order Number: 320068-005US
®
EP80579 Integrated Processor Product Line
External Oscillator
7.2 KHz
to 3.6864 MHz
VCC3 (3.3 V)
10 KΩ
TDM Clock
512 KHz to
8.192 MHz
10 KΩ 10 KΩ 10 KΩ 10 KΩ 10 KΩ
VCC3 (3.3 V)
VCC3 (3.3 V)
10 KΩ
RESET_N
D I
DO
INT_N
CS_N
CLK
SLIC CODEC
AFE
DTX
FSYNC
RXD
PCLK
SDITHRU
RESET_N
D I
DO
INT_N
CS_N
CLK
SLIC CODEC
AFE
DTX
FSYNC
RXD
PCLK
SDITHRU
RESET_N
D I
DO
INT_N
CS_N
CLK
SLIC CODEC
AFE
DTX
FSYNC
RXD
PCLK
SDITHRU
RESET_N
D I
DO
CS_N INT_N
CLK
SLIC CODEC
AFE
DTX
FSYNC
RXD
PCLK
SDITHRU
RJ11
RJ11
RJ11
RJ11
B4108-001
May 2010
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