4432-DKDB2 Silicon Laboratories Inc, 4432-DKDB2 Datasheet - Page 43

• Manufacturer Part Number: 4432-DKDB2
• Description: WiFi / 802.11 Modules & Development Tools Single Antenna TRx Testcard Hi band
• Manufacturer: Silicon Laboratories Inc

Specifications of 4432-DKDB2

• Modulation: GFSK
• Operating Voltage: 3.3 V
• Antenna: SMA
• For Use With/related Products: Si4432
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1) strcpy(&packet[0],"PAYLOAD")
( &packet[0],&length) )
Button pushed
PB1_PIN == 0
RFTransmit
Build packet
Yes
No
?
Figure 60. Basic Program Structure Block Diagram (3 of 4)
RF_NO_PACKET
receive mode
RFReceive ()
Continuous
RF chip in
Idle Mode
RF chip in
While (1)
Receive
Return:
Mode
Rev. 0.4
(ItStatus1 & 0x02) == 0x02
Read out Interrupt Status
( &packet[0],&length) )
Set Register 0x07
Set Register 0x07
Read Packet Length
RFPacketReceived
interrupt occurred
Packet Received
( 0x8701 )
( 0x8705 )
Information
occurred?
Registers
received
interrupt
interrupt
packet
nIRQ
?
SDBC-DK3 UG
Registers: 0x03, 0x04
(ItStatus1 & 0x01) ==
RF_CRC_ERROR
RF_NO_PACKET
interrupt occurred
CRC ERROR
Return:
Return:
Read
0x01
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