TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 735

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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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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TX4939XBG-400
Manufacturer:
NSC
Quantity:
872
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA
Quantity:
10 440
Part Number:
TX4939XBG-400
Manufacturer:
XILINX
0
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Electrical
Rev. 3.1 November 1, 2005
DMARQ
DMACK#
STOP
(DIOW#)
HAMARDY#
(DIOR#)
DSTROBE
(IORDY)
DD [15:0]
CS [1:0]
DA [2:0]
Initiating
t
t
t
t
t
ACK
ACK
ACK
ACK
UI
t
ZIORDY
t
Figure 28-17 Ultra DMA data Transfer to/from device
AZ
t
t
ENV
ENV
ATA100 Ultra DMA Transfer to/from Device
t
t
FS
ZAD
t
DVS
Data
t
DVH
Sustaining
t
CYC
t
2CYC
28-19
Data
t
CYC
Data
t
SS
t
AZ
Device terminating
t
t
LI
LI
t
ZAH
Toshiba RISC Processor
t
LI
t
t
t
IORDYZ
MLI
DVS
CRC
t
t
t
DVH
ACK
ACK
TX4939
28
28

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