CC1000-RWP2 datasheet(18/59 Pages) TI2

18 / 59 page

CC1000

SWRS048A

Page 18 of 55

Figure 9. Transparent Asynchronous UART mode

Time

data

1 0 1 1 0 0 0 1 1 0 1

Time

data

1 0 1 1 0 0 0 1 1 0 1

Figure 10. Manchester encoding

DIO

DCLK

“RF”

DCLK is not used in transmit mode.

Used as data output in receive mode.

FSK modulating signal,

internal in CC1000

Data provided by UART (TXD)

Transmitter side:

DIO is not used in receive mode. Used only

as data input in transmit mode.

Demodulated signal,

internal in CC1000

Data output provided by CC1000.

Connect to UART (RXD).

Receiver side:

“RF”

DIO

DCLK

DIO

DCLK

“RF”

DCLK is not used in transmit mode.

Used as data output in receive mode.

FSK modulating signal,

internal in CC1000

Data provided by UART (TXD)

Transmitter side:

DIO is not used in receive mode. Used only

as data input in transmit mode.

Demodulated signal,

internal in CC1000

Data output provided by CC1000.

Connect to UART (RXD).

Receiver side:

“RF”

DIO

DCLK

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