參數(shù)資料
型號： STA450A
廠商： 意法半導(dǎo)體
英文描述： XMRADIO SDARS SERVICE LAYER & SOURCE DECODER
中文描述： XMRADIO衛(wèi)星數(shù)字收音機(jī)服務(wù)層
文件頁數(shù)： 47/66頁
文件大小： 439K
代理商： STA450A
47/66
STA450A
3.3.21 SIB1_REQUEST
3.3.22 SERV_LABEL_REQ (SIB 2)
2
channel_program0
For channel number values is:
1 – 255
For program type values is :
1 – 31
If monitor request is set to 0x01, this
byte is a channel number (1-255). If the
monitor request is set to 0x02, this byte
is a program type (1-31).
…..
…..
…..
…..
…..
…..
…..
…..
17
channel_program15
For channel number values is:
1 – 255
For program type values is:
1 – 31
If monitor request is set to 0x01, this
byte is a channel number (1-255). If the
monitor request is set to 0x02, this byte
is a program type (1-31).
BYTE
FIELD
VALUE
DESCRIPTION
0
LABELMON_LIST_CFM
0x9B
Label Monitor List Confirm Header
1
monitor_request
0x00 – monitor label changes
for all channels.
0x01/0x03 – monitor label
changes for channels listed
below (from byte 23 to byte16)
0x02/0x04 – monitor label
changes for channels that
belongs to program types
listed below (from byte 2 to
byte 16)
The channel monitor type. Note if
monitor request set to 0x00 (all
channels), this command is only two
byte.
BYTE
FIELD
VALUE
DESCRIPTION
0
SERVICE_SELECTION_REQ
0x20
Service Selection Request header
1
channel_number
1-255
Channel number for which DSP returns
the Service Selection contained in
Service Information Block 1.
BYTE
FIELD
VALUE
DESCRIPTION
0
SERVICE_SELECTION_CFM
0xA0
Service Selection Confirm header
1
sib1_status
0x00 – SIB1_ABSENT
0x01 – SIB1_PRESENT
If SIB1 was not received, then DSP
returns SIB1_ABSENT. If SIB2 was
received, then DSP returns
SIB1_PRESENT.
2
sid
1-255
Service identifier
3 – 10
service_block1
Service Information Block 1 (SIB1). The
service selection is contained in SIB1.
Reference: Service Layer Specification.
BYTE
FIELD
VALUE
DESCRIPTION
0
SERVICE_LABEL_REQ
0x21
Service Label Request header
1
channel_number
1-255
Channel number for which DSP returns
the Service Label.
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