NRF2401 Datasheet, PDF (11/37 Pages) List of Unclassifed Manufacturers – Single chip 2.4 GHz Transceiver

PRODUCT SPECIFICATION
Q5) 6LQJOH &KLS  *+] 5DGLR 7UDQVFHLYHU
nRF2401 in
NO
ShockBurst^TM
RX?
YES
Data content of registers:
nRF2401
Detects
PREAMBLE and
Incoming Data
Pre-
amble
ADDR
PAYLOAD
CRC
NO
Correct
ADDR?
YES
nRF2401
Receives Data
and
Checking CRC
NO
nRF2401
Checks:
Correct CRC?
YES
nRF2401
Set Data Ready
(DR1/2) high
ADDR
ADDR
ADDR
PAYLOAD
PAYLOAD
PAYLOAD
PAYLOAD
CRC
CRC
CRC
uController
Clocks out
Payload
PAYLOAD
NO _nRF2401
Register
Empty?
YES
nRF2401
Sets Data Ready
(DR1/2) low
Output Register Empty
Figure 7 Flow Chart ShockBurst™ Receive of nRF2401
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.0
Page 11 of 37
March 2003