TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 291

• 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

DMA
Rev. 3.1 November 1, 2005
DMA
Control 1
Block
FIFO
(8 Double
Words)
DMA Channel Arbiter
G-Bus
I/F
DMAC1
DM1MFDR
DM1MCR
Figure 14-2 DMA1 Controller Block Diagram
Channel 0
Channel 1
Channel 2
Channel 3
DMA1
DMA1
DMA1
DMA1
14-3
DM1CHAR0
DM1CHAR1
DM1CNTR1
DM1CHAR2
DM1CNTR2
DM1CHAR3
DM1CNTR3
DM1CNTR0
DM1SAIR0
DM1DAIR0
DM1SAIR1
DM1DAIR1
DM1SAIR2
DM1DAIR2
DM1SAIR3
DM1DAIR3
DM1CCR0
DM1DAR1
DM1CCR1
DM1CSR1
DM1DAR2
DM1CCR2
DM1CSR2
DM1DAR3
DM1CCR3
DM1CSR3
DM1SAR0
DM1DAR0
DM1CSR0
DM1SAR1
DM1SAR2
DM1SAR3
DREQ0
DREQ1
DMCK1
DREQ2
DREQ3
DMCK3
DACK0
DACK2
Internal I/O
(ACLC / I2S ch0)
Internal I/O
(ACLC ch3)
Toshiba RISC Processor
Internal I/O
(ACLC / I2S ch1)
Internal I/O
(ACLC / I2S ch2)
TX4939
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