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TMPR4938 Folha de dados(PDF) 8 Page - Toshiba Semiconductor

Nome de Peças TMPR4938
Descrição Electrónicos  64-Bit TX System RISC TX49 Family
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Fabricante Electrônico  TOSHIBA [Toshiba Semiconductor]
Página de início  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4938 Folha de dados(HTML) 8 Page - Toshiba Semiconductor

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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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