參數(shù)資料
型號(hào): UPD72870GM-8ED
廠(chǎng)商: NEC Corp.
英文描述: IEEE1394 1-CHIP OHCI HOST CONTROLLER
中文描述: IEEE1394連接1 - OHCI主機(jī)控制器芯片
文件頁(yè)數(shù): 4/48頁(yè)
文件大?。?/td> 337K
代理商: UPD72870GM-8ED
Preliminary Data Sheet S13925EJ2V0DS00
4
μ
PD72870,72871
Link Block Diagram
Serial ROM Interface
OPCI Internal Bus
PCIS Bus (PCI Slave Bus)
PCIS_CNT
PCI Controller Interface
(Master, Parity Check & Generator)
PCI-DMA
CSR
(CIS)
PFCOMM
IOREG
Byte
Swap
Buf
PCICFG
OPCIBUS_ARB
ATDMA
PAU
GRSU
GRQU
IRDMA0-
IRDMA3
ITDMA
SFIDU
Byte
Swap
Byte
Swap
Byte
Swap
RCF
ATF
ITF
ITCF
RF
IOREG
Link Layer
Core
P
P
C
ATDMA
ATF
CIS
: Asynchronous Transmit DMA
: Asynchronous Transmit FIFO
: CIS Register
CSR
: Control and Status Registers
IOREG
IRDMA
ITCF
ITDMA
ITF
OPCIBUS_ARB
PAU
PCICFG
PCIS_CNT
PFCOMM
RCF
RF
SFIDU
: IO Registers
: Isochronous Receive DMA
: Isochronous Transmit Control FIFO
: Isochronous Transmit DMA
: Isochronous Transmit FIFO
: OPCI Internal Bus Arbitration
: Physical Response and Request Unit
: PCI Configuration Registers
: PHY Control Isochronous Control
: Pre Fetch Command FIFO
: Receive Control FIFO
: Receive FIFO
: Self-ID DMA
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