si4430 Silicon Laboratories, si4430 Datasheet - Page 110

• Manufacturer Part Number: si4430
• Description: Si4430 Ism Transceiver
• Manufacturer: Silicon Laboratories

Register 31h. EZMAC
Si4430
Reset value = 00000000
110
Name
Type
Bit
Bit
7
6
5
4
3
2
1
0
Reserved
Reserved
crcerror
pkvalid
pksrch
pksent
Name
rxcrc1
D7
R
pkrx
pktx
®
Status
Reserved.
If high, it indicates the last CRC received is all one’s.
May indicated Transmitter underflow in case of CRC error.
Packet Searching .
When pksrch = 1 the radio is searching for a valid packet.
Packet Receiving.
When pkrx = 1 the radio is currently receiving a valid packet.
Valid Packet Received.
When a pkvalid = 1 a valid packet has been received by the receiver. (Same bit as in reg-
ister 03, but reading it does not reset the IRQ)
CRC Error.
When crcerror = 1 a Cyclic Redundancy Check error has been detected. (Same bit as in
register 03, but reading it does not reset the IRQ)
Packet Transmitting.
When pktx = 1 the radio is currently transmitting a packet.
Packet Sent.
A pksent = 1 a packet has been sent by the radio. (Same bit as in register 03, but reading
it does not reset the IRQ)
rxcrc1
D6
R
pksrch
D5
R
Preliminary Rev. 0.4
pkrx
D4
R
Function
pkvalid
D3
R
crcerror
D2
R
pktx
D1
R
pksent
D0
R