28
PIN Pin Name Type Description Sourde/Dest
CDDSP interface
1 CD_LRCK I DSP Interface left/right Clock From DSP
3 CD_SDI I DSP interface serial data From DSP
2 CD_BCK I DSP interface bit clock From DSP
SDI interface
9 BS_SDI I Bitstream interface serial data From MCU
7 BS_LRCK I Bitstream interface left/right Clock From MCU
8 BS_BCK I Bitstream interface clock From MCU
4 DREQ O Bitstream data request To MCU
PCM IN interface
13 BCKI I ADC bit clock From ADC
14 SDI I ADC serial data From ADC
12 LRCKI I ADC left/right Clock From ADC
PCM OUT interface
20 LRCKO O DAC Interface left/right Clock To DAC
22 SDO O DAC serial data To DAC
21 BCKO O DAC bit clock To DAC
19 OSCK O DAC oversampling clock To DAC/ADC
GPSO interface
55 GPSO_CK I GPSO bit clock From MCU
54 GPSO_SDO O GPSO serial data To MCU
56 GPSO_REQ O GPSO request signal To MCU
GPIO interface
26 IODATA0 I/O GPIODATA0
27 IODATA1 I/O GPIODATA1
28 IODATA2 I/O GPIODATA2
31 IODATA3 I/O GPIODATA3
32 IODATA4 I/O GPIODATA4
33 IODATA5 I/O GPIODATA5
34 IODATA6 I/O GPIODATA6
35 IODATA7 I/O GPIODATA7
44 IODATA8 I/O GPIODATA8
45 IODATA9 I/O GPIODATA9
46 IODATA10 I/O GPIODATA10
47 IODATA11 I/O GPIODATA11
48 IODATA12 I/O GPIODATA12
49 IODATA13 I/O GPIODATA13
50 IODATA14 I/O GPIODATA14
51 IODATA15 I/O GPIODATA15
QM01:STA016
Pin Description