adf7023-j Analog Devices, Inc., adf7023-j Datasheet - Page 36

• Manufacturer Part Number: adf7023-j
• Description: High Performance, Low Power, Ism Band Fsk/gfsk/msk/gmsk Transceiver Ic
• Manufacturer: Analog Devices, Inc.

ADF7023-J
Table 14. GPIO Functionality in Sport Mode
GPIO_CONFIGURE
0xA0
0xA1
0xA2
0xA3
0xA4
0xA5
0xA6
0xA7
0xA8
(CMD_FINISHED INTERRUPT)
CMD_PHY_RX
GP0 (RX DATA)
CMD_PHY_TX
GP2 (RX CLK)
GP1 (TX DATA)
GP2 (TX CLK)
GP0
Rx data
Rx data
Rx data
Rx data
Rx data
Rx data
Rx data
Rx data
Rx data
PACKET
GP1 (TX DATA)
IRQ_GP3
PACKET
GP0 (RX DATA)
GP2 (TX CLK)
GP2 (RX CLK)
GP4
Figure 50. Sport Mode Receive, DATA_MODE = 1, 2 and GPIO_CONFIGURE = 0xA0, 0xA3, or 0xA6
309µs
300µs
PHY_RX
GP1
Tx data
Tx data
Tx data
Tx data
Tx data
Tx data
Tx data
Tx data
Tx data
RAMP
PA
PHY_TX
PREAMBLE
PREAMBLE
GP2
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Tx/Rx clock
Figure 49. Sport Mode Transmit
WORD
SYNC
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WORD
SYNC
IRQ_GP3
Normal interrupt
generation from
INTERRUPT_SOURCE_1.
Reduced set from
INTERRUPT_SOURCE_0.
Refer to interrupts in
sport mode.
PAYLOAD
PAYLOAD
GP4
Not used
Interrupt
Strobe
Not used
Interrupt
Strobe
Not used
Interrupt
Strobe
CMD_PHY_ON
CMD_PHY_ON
55.4µs
XOSC32KP_GP5_ATB1
Not used
Not used
Not used
32.768 kHz XTAL input
32.768 kHz XTAL input
32.768 kHz XTAL input
EXT_UC_CLK output
EXT_UC_CLK output
EXT_UC_CLK output
PHY_ON
RAMP 55.4µs
PA
PHY_ON