TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 737

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TX4939XBG-400

Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet

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

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Quantity
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Manufacturer:
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Electrical
Rev. 3.1 November 1, 2005
E*MDC
E*MDIO
(output)
E*MDIO
(input)
Figure 28-20 Ethernet Interface Management Signal Control
Ethernet Interface Management Signal Control
t
LOW_MDC
t
SU_MDIO
28-21
t
t
VAL_MDIO
HO_MDIO
t
HIGH_MDC
t
CYC_MDC
Valid
t
LOW_MDC
Toshiba RISC Processor
TX4939
28
28

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