AT86RF232-ZX datasheet(48/175 Pages) ATMEL

Part #	AT86RF232-ZX

Description	Low Power,2.4GHzTransceiver forZigBee,IEEE 802.15.4,6LoWPAN,RF4CE and ISMApplications

PDF	175 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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48 / 175 page

8321A–MCU Wireless–10/11

AT86RF232

Figure 7-11. Flow Diagram of RX_AACK.

Reserved Frames

TRX_STATE = RX_AACK_ON

SHR detected

TRX_STATE = BUSY_RX_AACK

Scanning MHR

Frame reception

Frame

Filtering

ACK requested

(see Note 3)

Wait 12 symbol

periods

Transmit ACK

TRX_STATE = RX_AACK_ON

Generate IRQ_2 (RX_START)

AACK_PROM_MODE

== 1

Generate IRQ_5 (AMI)

Generate IRQ_3 (TRX_END)

Frame reception

Note 3: Additional conditions:

- ACK requested &

- AACK_DIS_ACK==0 &

- frame_version<=AACK_FVN_MODE

Slotted Operation

== 0

AACK_ACK_TIME

== 0

Wait 2 symbol

periods

pin 11 (SLP_TR)

rising edge

Generate IRQ_3

(TRX_END)

Wait 2 symbol

periods

FCS valid

(see Note 2)

AACK_UPLD_RES_FT

== 1

FCS valid

Generate IRQ_3

(TRX_END)

Note 2: FCS check is omitted for Promiscous Mode

FCF[2:0]

> 3

Promiscuous Mode

Note 1: Frame Filtering, Promiscuous Mode and

Reserved Frames:

- A radio transceiver in Promiscuous

Mode, or configured to receive Reserved

Frames handles received frames passing

the third level of filtering

- For details refer to the description of

Promiscuous Mode and Reserved

Frame Types

(see Note 1)

AT86RF232-ZX Datasheet(PDF) 48 Page - ATMEL Corporation

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