tmpr4937 TOSHIBA Semiconductor CORPORATION, tmpr4937 Datasheet - Page 261

• Manufacturer Part Number: tmpr4937
• Description: 64-bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Chapter 10 PCI Controller
10.2 Block Diagram
TX49/H3 Core
Memory Controller
DMA Controller
Arbiter
G-Bus
PCI Controller
Retry
G-Bus I/F
Targ. cont.
Mast. cont.
PDMAC
(64-bit × 4)
(PCI→G-Bus)
(G-Bus→PCI)
64-bit × 4
Config
EBUSC Arb.
Req. × 4
Target
Target
Master
Master
Write
Read
Write
Read
64-bit × 8
64-bit × 8
64-bit × 8
64-bit × 8
PCI Arbiter
PCI Core
TX4937
PCI Bus
PCI Device
PCI Device
Figure 10.2.1 PCI Controller Block Diagram
10-3