ML7344J datasheet(107/151 Pages) ETC2

107 / 151 page

FEDL7344C/E/J-04

ML7344C/E/J

107/151

●TX/RX Common Sequence

(1) RF state transition wait

If below setting for RF state change is selected, please confirm the completion of RF state transtion by INT[3]

(group1: RF state transtion completion interrupt).

○RF state transition by [RF_STATUS: B0 0x0B] register

○RF state transition by [RF_STATUS_CTRL: B0 0x0A] resgister

●FAST_TX mode setting

●automatic TX setting

●RF state setting after TX completion

●RF state setting after RX completion

○RF state modification by wake-up timer setting

i) TRX_OFF flow

RF state change by [RF_STATUS: B0 0x0B]

SET_TRX[3:0]=0b1000

RF state change by [RF_STATUS_CTRL: B0 0x0A]

TXDONE_MODE[1:0=0b00

RXDONE_MODE[1:0]=0b00

START

TRX_OFF issue

[RF_STATUS: B0 0x0B]

END

RF state transition completion

Interrupt confirmation

INT[3]([INT_SOURCE_GRP1: B0 0x0D]

START

END

RF state transition completion

Interrupt confirmation

INT[3] [INT_SOURCE_GRP1: B0 0x0D]

TX completion interrupt?

INT[16] [INT_SOURCE_GRP3: B0 0x0F]

Yes

START

END

RF state transition completion

Interrupt confirmation

INT[3] [INT_SOURCE_GRP1: B0 0x0D]

TX completion interrupt?

INT[8] [INT_SOURCE_GRP2: B0 0x0E]

Yes

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