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)字收音機服務(wù)層
文件頁數(shù): 15/66頁
文件大小: 439K
代理商: STA450A
15/66
STA450A
2.3 REGISTER MAP
The DSP HOST interface includes 256 registers.
HOST @
Name
Register
size
Mode
SW
Reset
HW
Reset
Comment
0x00
HOST_VERSION
8 bits
R
0x10
0x10
0x01
HOST_ID
8 bits
R
0x20
0x20
0x02 to
0x0F
Reserved
0x10
HOST_SOFTRESET
8 bits
W
NA
NA
Soft reset of the DSP core and
peripherals
0x11
HOST_Plldata
8 bits
R – W
NC
0
Data register to configure the
different configuration registers
0x12
HOST_Pllpcm
3 bits
R – W
NC
01
PCM clock direction configuration
0x13
HOST_cmd0
1 bit
R – W
0
0
I2C Interrupt request
0x14 to
0x17
Reserved
0x18
HOST_Pllcmd
8 bits
R – W
NC
0
Command register to configure
the PLLs
0x19 to
0x1B
Reserved
0x1C
HOST_I2cdiv
6 bits
R – W
0x0B
0x0B
Hold time value of the data on
SDA versus SCL edges
0x1D
HOST_Plladd
8 bits
R – W
NC
0
Address register to configure the
different configuration registers
0x1E
HOST_SerialDivL
8 bits
R – W
0x00
0x00
RS232 rate coeff L
0x1F
HOST_SerialDivH
8 bits
R – W
0x00
0x00
RS232 rate coeff H
0x20 to
0x2A
Reserved
0x2B
Host_Memory Access
4 bits
W
0x00
0x00
Enables core to access ucode
0x2C to
0x39
Reserved
0x3A
Host_clkstop
1bit
W
NA
1
Stops the clock to the core
0x3B to
0x3F
Reserved
0x40
HOST_SOFTVER
8 bits
R – W
NA
NA
Software version (BCD)
0x41
HOST_EVENTINTE0
8 bits
R – W
NA
NA
EVENT Interrupt enable bit[7:0]
0x42
HOST_EVENTINTE1
8 bits
R – W
NA
NA
EVENT Interrupt enable bit[15:8]
0x43
HOST_EVENTINTE2
8 bits
R – W
NA
NA
EVENT Interrupt enable bit[23:16]
0x44
HOST_EVENTINTE3
8 bits
R – W
NA
NA
EVENT Interrupt enable bit[31:24]
0x45
HOST_EVENTINT0
8 bits
R – W
NA
NA
EVENT Interrupt value bit[7:0]
0x46
HOST_EVENTINT1
8 bits
R – W
NA
NA
EVENT Interrupt value bit[15:8]
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