TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 500

• Manufacturer Part Number: TX4939XBG-400
• Manufacturer: Toshiba

Specifications of TX4939XBG-400

• Cpu Core: TX49/H4 90nm
• Clock Mhz/max Mips: 400/520
• Inst./data Cache: 32KB (4 Way)/32KB (4 Way)
• Tlb: x
• 1cycle Mac: x
• Volts (v): 1.25/2.5/3.3
• Peripherals: DDR, NAND, ATA, ETHERNET, SECURITY, FPU, MMU, SPI, I2S, I2C, PCI, VIDEO, UART, TIMER, RTC
• Companion Chip: TC86C001FG
• Package: PGBA456

EMAC
Rev. 3.1 November 1, 2005
Access
Queue
Head
Tail
Descriptor
Buffer
Frame Descriptor
Next
System
FStatus
Control
Data
BStatus
Data
BStatus
Data
BStatus
Figure 18-3 Data Structure Outline
18-8
Next
System
FStatus
Control
Data
BStatus
Data
BStatus
Data Buffer
...
Next
System
FStatus
Control
Data
BStatus
Data
BStatus
Data
BStatus
Toshiba RISC Processor
TX4939
18
18