TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 326
TX4939XBG-400
Manufacturer Part Number
TX4939XBG-400
Description
Manufacturer
Toshiba
Datasheet
1.TX4939XBG-400.pdf
(740 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TX4939XBG-400
Manufacturer:
NSC
Quantity:
872
Company:
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA
Quantity:
10 440
Part Number:
TX4939XBG-400
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
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- Download datasheet (7Mb)
DMA
Rev. 3.1 November 1, 2005
SDCLK?SYSCLK
CE*((I/O Device)
CE *(SRAM)
ADDR [19:0]
SADB [15:0]
DMADONE*
DMAREQ[n]
DMAACK[n]
SWE*
BWE*
ACK*
ACE*
OE*
Figure 14-20 Dual Address Transfer from Memory to External I/O Device
Dual Address Transfer from Memory to External I/O Device
V
(4-word Burst Transfer from 16-bit Bus SRAM)
f
14-38
Valid
f
Valid
f
Valid
f
Valid
f
Toshiba RISC Processor
Valid
f
Valid
f
Valid
f
Valid
TX4939
f
14
14
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