Si4012-C1-GT Silicon Laboratories Inc, Si4012-C1-GT Datasheet - Page 30

• Manufacturer Part Number: Si4012-C1-GT
• Description: RF Transmitter 27-960 MHz RF Transmitter
• Manufacturer: Silicon Laboratories Inc

Si4012
5.1.10. COMMAND: INIT_FIFO
5.1.11. COMMAND: SET_FIFO
30
Purpose:
ARG:
DATA:
Command:
Response:
Purpose:
ARG:
DATA:
Command:
Response:
transmit is enabled and the FIFO level is above the auto transmit threshold, the Si4012 will start transmit
automatically.
If ARG exceeds the FIFO size of 255 bytes, Err is set to 0x08 (Too many arguments).
The Si4012 raises the ‘FIFO Almost Full’ or ‘FIFO Almost Empty’ interrupt when appropriate. If auto
SET_FIFO
Command
SET_FIFO
STATUS
Reply
ARG1
ARG2
ARGn
Command
INIT_FIFO
CMD
INIT_FIFO
…
STATUS
Reply
CMD
Clear the TX FIFO by clearing the FIFO with 0s and initializing the FIFO head and tail pointer
None
None
Store data from the command interface into FIFO for transmission.
Up to 255 bytes
None
7
CTS
7
7
CTS
7
6
6
6
6
5
5
Rev 0.2
5
5
FIFO_DATA1[7:0]
FIFO_DATA2[7:0]
FIFO_DATAn[7:0]
4
4
0x65
4
0x66
4
3
3
3
3
Err
2
Err
2
2
2
1
1
1
1
0
0
0
0