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TMPR4938XBG-300 Datasheet(PDF) 8 Page - Toshiba Semiconductor |
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TMPR4938XBG-300 Datasheet(HTML) 8 Page - Toshiba Semiconductor |
8 / 716 page Table of Contents iv 9.5.5 Burst Write (64-bit Bus, Slow Write Burst) ....................................................................................... 9-32 9.5.6 Single Read (32-bit Bus).................................................................................................................... 9-33 9.5.7 Single Write (32-bit Bus) ................................................................................................................... 9-35 9.5.8 Low Power Consumption and Power Down Mode ........................................................................... 9-37 9.6 SDRAM Usage Example ............................................................................................................................. 9-42 10. PCI Controller....................................................................................................................................................... 10-1 10.1 Features ........................................................................................................................................................ 10-1 10.1.1 Overall ............................................................................................................................................... 10-1 10.1.2 Initiator Function ............................................................................................................................... 10-1 10.1.3 Target Function .................................................................................................................................. 10-2 10.1.4 PCI Arbiter......................................................................................................................................... 10-2 10.1.5 PDMAC (PCI DMA Controller)........................................................................................................ 10-2 10.2 Block Diagram ............................................................................................................................................. 10-3 10.3 Detailed Explanation.................................................................................................................................... 10-4 10.3.1 Terminology Explanation .................................................................................................................. 10-4 10.3.2 On-chip Register ................................................................................................................................ 10-4 10.3.3 Supported PCI Bus Commands ......................................................................................................... 10-6 10.3.4 Initiator Access (G-Bus → PCI Bus Address Conversion) ................................................................ 10-8 10.3.5 Target Access (PCI Bus → G-Bus Address Conversion)................................................................. 10-10 10.3.6 Post Write Function ......................................................................................................................... 10-12 10.3.7 Endian Switching Function.............................................................................................................. 10-12 10.3.8 66 MHz Operation Mode ................................................................................................................. 10-13 10.3.9 Power Management ......................................................................................................................... 10-14 10.3.10 PDMAC (PCI DMA Controller)...................................................................................................... 10-15 10.3.11 Error Detection, Interrupt Reporting................................................................................................ 10-18 10.3.12 PCI Bus Arbiter................................................................................................................................ 10-20 10.3.13 PCI Boot .......................................................................................................................................... 10-22 10.3.14 Set Configuration Space .................................................................................................................. 10-23 10.3.15 PCI Clock ........................................................................................................................................ 10-23 10.4 PCI Controller Control Register................................................................................................................. 10-24 10.4.1 ID Register (PCIID) 0xD000 ........................................................................................................... 10-26 10.4.2 PCI Status, Command Register (PCISTATUS) 0xD004.................................................................. 10-27 10.4.3 Class Code, Revision ID Register (PCICCREV) 0xD008............................................................... 10-30 10.4.4 PCI Configuration 1 Register (PCICFG1) 0xD00C......................................................................... 10-31 10.4.5 P2G Memory Space 0 PCI Lower Base Address Register (P2GM0PLBASE) 0xD010 ................ 10-32 10.4.6 P2G Memory Space 0 PCI Upper Base Address Register (P2GM0PUBASE) 0xD014 ................ 10-33 10.4.7 P2G Memory Space 1 PCI Lower Base Address Register (P2GM1PLBASE) 0xD018 ................ 10-33 10.4.8 P2G Memory Space 1 PCI Upper Base Address Register (P2GM1PUBASE) 0xD01C ................ 10-34 10.4.9 P2G Memory Space 2 PCI Base Address Register (P2GM2PBASE) 0xD020......................... 10-34 10.4.10 P2G I/O Space PCI Base Address Register (P2GIOPBASE) 0xD024 ...................................... 10-35 10.4.11 Subsystem ID Register (PCISID) 0xD02C...................................................................................... 10-36 10.4.12 Capabilities Pointer Register (PCICAPPTR) 0xD034..................................................................... 10-37 10.4.13 PCI Configuration 2 Register (PCICFG2) 0xD03C......................................................................... 10-38 10.4.14 G2P Timeout Count Register (G2PTOCNT) 0xD040 .................................................................... 10-39 10.4.15 G2P Status Register (G2PSTATUS) 0xD080................................................................................... 10-40 10.4.16 G2P Interrupt Mask Register (G2PMASK) 0xD084 ....................................................................... 10-41 10.4.17 Satellite Mode PCI Status Register (PCISSTATUS) 0xD088.................................................... 10-42 10.4.18 PCI Status Interrupt Mask Register (PCIMASK) 0xD08C.............................................................. 10-43 10.4.19 P2G Configuration Register (P2GCFG) 0xD090 ............................................................................ 10-44 10.4.20 P2G Status Register (P2GSTATUS) 0xD094 .................................................................................. 10-46 10.4.21 P2G Interrupt Mask Register (P2GMASK) 0xD098 ....................................................................... 10-47 10.4.22 P2G Current Command Register (P2GCCMD) 0xD09C ................................................................ 10-48 10.4.23 PCI Bus Arbiter Request Port Register (PBAREQPORT) 0xD100 ........................................... 10-49 10.4.24 PCI Bus Arbiter Configuration Register (PBACFG) 0xD104 ................................................... 10-51 10.4.25 PCI Bus Arbiter Status Register (PBASTATUS) 0xD108 ............................................................... 10-52 10.4.26 PCI Bus Arbiter Interrupt Mask Register (PBAMASK) 0xD10C ............................................. 10-53 10.4.27 PCI Bus Arbiter Broken Master Register (PBABM) 0xD110 ................................................... 10-54 |
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