ADF7241 datasheet(13/72 Pages) AD

Nome de Peças	ADF7241

Descrição Electrónicos	Low Power IEEE 802.15.4 Zero-IF 2.4 GHz Transceiver IC

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Fabricante Electrônico	AD [Analog Devices]

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ADF7241

Rev. 0 | Page 13 of 72

IEEE 802.15.4 RX SPORT Mode Timing Diagrams

Table 13. IEEE 802.15.4 RX SPORT Modes Configurations

(0x13E[7:0])

(0x32C[7:0])

Functionality

Bit clock and data available (see Figure 7)

Symbol clock and data available (see Figure 8)

t21

t24

t23

t22

RC_PHY_RDY

RC_RX

t29

PREVIOUS STATE

PHY_RDY

PREAMBLE

SFD

PHR

PSDU

tRX_MAC_DELAY

COMMAND

RC_STATUS

TRCLK_CKO_GP3

DR_GP0

TRCLK_CKO_GP3

DR_GP0

DATA

INVALID

.....

Figure 7. IEEE 802.15.4 RX SPORT Mode: Bit Clock and Data Available

t21

RC_PHY_RDY

RC_RX

t26

t29

PREVIOUS STATE

PHY_RDY

PREAMBLE

SFD

PHR

PSDU

tRX_MAC_DELAY

COMMAND

RC_STATUS

TRCLK_CKO_GP3

GP6, GP5, GP1, GP01

[3:0]

SYMBOL

[3:0]

[3:0] [3:0]

[3:0]

[3:0] [3:0]

1GP6 = RXEN_GP6

GP5 = TXEN_GP5

GP1 = DT_GP1

GP0 = DR_GP0

Figure 8. IEEE 802.15.4 RX SPORT Mode: Symbol Clock Output

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