Cavli Wireless C100QM - ADC Interface; RF Interface

Cavli Wireless C100QM/C10QM Hardware Manual
29
SPI interface
NO.
Definition
IO
Functional
description
Remarks
37
SPI_CS_N
DO
SPI chip selection
Reuse I2S_D1 (keep it floating
when not in use)
38
SPI_MOSI
DO
SPI data output
Reuse I2S_D1 (keep it floating
when not in use)
39
SPI_MISO
DI
SPI data input
Multiplexing I2S_DO (keep it
floating when not in use)
40
SPI_CLK
DO
SPI clock
Reuse I2S_SCLK (keep it floating
when not in use)
MCLK
NO.
Definition
IO
Functional
description
Remarks
116
MCLK
DO
12.288M clock output
keep it floating when not in use
ADC interface
NO.
Definition
IO
Functional description
Remarks
44
ADC1
AI
General analog to digital
conversion
keep it floating
when not in use
45
ADC0
AI
General analog to digital
conversion
keep it floating
when not in use
RF interface
NO.
Definition
IO
Functional description
Remarks
35
ANT_DIV
AI
Diversity antenna
50Ωcharacteristic