4432-DKDB1 Silicon Laboratories Inc, 4432-DKDB1 Datasheet - Page 55
4432-DKDB1
Manufacturer Part Number
4432-DKDB1
Description
WiFi / 802.11 Modules & Development Tools Tx/Rx Split 4432 TRx Testcard Hi band
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SDBC-DK3.pdf
(76 pages)
Specifications of 4432-DKDB1
Modulation
GFSK
Operating Voltage
3.3 V
Antenna
SMA
For Use With/related Products
Si4432
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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- Download datasheet (2Mb)
10.1. Flow Chart
10.1.1. RF Packet Received( )
10.1.2. RFTransmit( )
Read Interrupt Status
Registers 1 & 2 – 0x03
and 0x04
1) Set packet length with
register 0x3E
2) Do a Burst Write up to
a maximum of 64 bits of
data into the TX FIFO
using register 0x7F
3) Enable packet sent
interrupt with register
0x05 – Interrupt Enable 1
RFTransmit ()
RF Packet Received ()
interrupt occurred
If nIRQ goes low
1) Read out
Interrupt Status 1
Registers for valid
packet bit
Valid Packet ?
CRC ERROR
No
?
No
Figure 64.
Figure 65.
Rev. 0.4
Yes
Yes
Wait for packet
sent interrupt ?
1) Disable receiver
2) Return:
RF_CRC_ERROR
1) Get Packet Length
from register 0x4B
2) Do a FIFO burst read
from register 0x7F
3) Disable receiver
Yes
Packet Sent Correctly
SDBC-DK3 UG
55
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