upd72862 Renesas Electronics Corporation., upd72862 Datasheet - Page 3

• Manufacturer Part Number: upd72862
• Description: Ieee1394 Ohci Host Controller
• Manufacturer: Renesas Electronics Corporation.

BLOCK DIAGRAM
ATDMA
ATF
CIS
CSR
IOREG
IRDMA
ITCF
ITDMA
ITF
OPCIBUS_ARB
PAU
PCICFG
PCIS_CNT
PFCOMM
RCF
RF
SFIDU
(Master, Parity Check & Generator)
PCI Controller Interface
Buf
Swap
Byte
: Asynchronous Transmit DMA
: Asynchronous Transmit FIFO
: CIS Register
: Control and Status Registers
: 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
OPCIBUS_ARB
PCIS_CNT
OPCI Internal Bus
PCI-DMA
PCICFG
PCIS Bus (PCI Slave Bus)
Data Sheet S14265EJ2V0DS00
IOREG
Serial ROM Interface
IRDMA0-
IRDMA3
ATDMA
SFIDU
ITDMA
GRSU
GRQU
PAU
(CIS)
CSR
PFCOMM
Swap
Swap
Byte
Byte
RF
IOREG
ITCF
RCF
Swap
Byte
ITF
ATF
Link Layer
Core
PD72862
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