sx1441 Semtech Corporation, sx1441 Datasheet - Page 64

• Manufacturer Part Number: sx1441
• Description: Bluetooth V1.2 Soc For Voice And Data Applications With Dsp Capabilities
• Manufacturer: Semtech Corporation

Personal Area Network
© Semtech 2006
Pos
7:0
Pos
7:0
Pos
7:0
Pos
7:0
Pos
7:0
Pos
7:6
5
4
Pos
7:0
Pos
7:0
Pos
7:0
RegDmaRdStartAddrH
DmaReadStartAddr[15:8]
RegDmaRdStartAddrL
DmaReadStartAddr[7:0]
RegDmaRdStopAddrH
DmaReadStopAddr[15:8]
RegDmaRdStopAddrL
DmaReadStopAddr[7:0]
RegDmaWrStartAddrH
DmaWriteStartAddr[15:8]
RegDmaWrStartAddrL
DmaWriteStartAddr[7:0]
RegDmaWrStopAddrH
DmaWriteStopAddr[15:8]
RegDmaWrStopAddrL
DmaWriteStopAddr[7:0]
RegDmaCtrl
-
DmaReadCntLoad
DmaWriteCntLoad
Table 120 - RegDmaWrStartAddrH register
Table 116 - RegDmaRdStartAddrH register
Table 118 - RegDmaRdStopAddrH register
Table 122 - RegDmaWrStopAddrH register
Table 117 - RegDmaRdStartAddrL register
Table 119 - RegDmaRdStopAddrL register
Table 121 - RegDmaWrStartAddrL register
Table 123 - RegDmaWrStopAddrL register
r/w
rw
r/w
rw
r/w
rw
r/w
rw
r/w
rw
r/w
rw
r/w
rw
r/w
rw
r/w
r
rw
rw
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00000000
Reset
00
0
0
64
Function
MSB of the start address of the DMA read channel
buffer
Function
LSB of start address of the DMA read channel
buffer
Function
MSB of the end address of the DMA read channel
buffer
Function
LSB of the end address of the DMA read channel
buffer
Function
MSB of the start address of the DMA write channel
buffer
Function
LSB of the start address of the DMA write channel
buffer
Function
MSB of the end address of the DMA write channel
buffer
Function
LSB of the end address of the DMA write channel
buffer
Function
Reserved
1 = load DmaReadStartAddr[15:0] in the DMA read
channel address counter
1 = load DmaWriteStartAddr[15:0] in the DMA write
SX1441 – Bluetooth® 1.2 SoC
www.semtech.com
Data Sheet