Silicon Laboratories Si4704 Series Programming Manual page 25

ARG Bit Name
4 7:0 RDSC
5 7:0 RDSC
6 7:0 RDSD
7 7:0 RDSD
Response
Bit D7 D6
STATUS CTS ERR
RESP1
X X
RESP2
RESP3
RESP4
RESP5
RESP Bit Name
1 7:5 Reserved
1 4 RDSPSXMIT
1 3 CBUFXMIT
1 2 FIFOXMIT
1 1 CBUFWRAP
1 0 FIFOMT
2 7:0 CBAVAIL[7:0]
3 7:0 CBUSED[7:0]
4 7:0 FIFOAVAIL[7:0]
5 7:0 FIFOUSED[7:0]
RDS Block C High Byte.
[7:0]
H
This byte in combination with RDSC
RDS Block C Low Byte.
[7:0]
L
This byte in combination with RDSC
RDS Block D High Byte.
[7:0]
H
This byte in combination with RDSD
RDS Block D Low Byte.
[7:0]
L
This byte in combination with RDSD
D5 D4
X X
X RDSPSXMIT CBUFXMIT
Values may vary.
Interrupt source: RDS PS Group has been transmitted.
Interrupt source: RDS Group has been transmitted from the FIFO buffer.
Interrupt source: RDS Group has been transmitted from the circular buffer.
Interrupt source: RDS Group Circular Buffer has wrapped.
Interrupt source: RDS Group FIFO Buffer is empty.
Returns the number of available Circular Buffer blocks.
Returns the number of used Circular Buffer blocks.
Returns the number of available FIFO blocks.
Returns the number of used FIFO blocks.
Confidential Rev. 0.2
Function
sets the RDS block C data.
L
sets the RDS block C data.
H
sets the RDS block D data.
L
sets the RDS block D data.
H
D3 D2
X RDSINT
FIFOXMIT
CBAVAIL[7:0]
CBUSED[7:0]
FIFOAVAIL[7:0]
FIFOUSED[7:0]
Function
AN332
D1 D0
ASQINT STCINT
CBUFWRAP FIFOMT
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