nRF24E1 Nordic VLSI, nRF24E1 Datasheet - Page 23

• Manufacturer Part Number: nRF24E1
• Description: 2.4Ghz RF Transceiver With Embedded 8051 Compatible Microcontroller And 9 Input, 10 Bit ADC
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
Figure 4-5 Flow Chart ShockBurst™ Receive of nRF2401 subsystem
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone [phone] - Fax [phone]
Revision: 1.0
NO
NO
Sets Data Ready
PREAMBLE and
Set Data Ready
Incoming Data
Receives Data
Checking CRC
Correct CRC?
ShockBurst
(DR1/2) high
nRF2401 in
(DR1/2) low
uController
Clocks out
nRF2401
nRF2401
nRF2401
nRF2401
nRF2401
nRF2401
Register
Checks:
Payload
Detects
ADDR?
Empty?
Correct
RX?
and
YES
YES
YES
YES
TM
NO
NO
amble
Data content of registers:
Pre-
Output Register Empty
ADDR
ADDR
ADDR
QhtrÃ!"ÂsÃ(&
PAYLOAD
PAYLOAD
ADDR
PAYLOAD
PAYLOAD
PAYLOAD
PAYLOAD
CRC
CRC
CRC
CRC
July 2003