TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 460

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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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ATA100
17.3.2.3. PRD Table Pointer Register (804h–807h)
Rev. 3.1 November 1, 2005
Bits
D31:D3
D2:D0
Default
Default
Name:
Name:
R/W:
R/W:
Bit:
Bit:
D31
D15
Mnemonic
BADDRDEST
BL
D30
D14
D29
D13
Field Name
BADDRDESTBL
Reserved
D28
D12
D27
D11
Figure 17-4 PRD Table Pointer Register
Description
BADDRDESTBL
Specifies the upper 29 bits of the PRD berth address. This address must be specified in
8-Byte alignment.
The Descriptor Table must not cross a 64K boundary in memory.
D26
D10
BADDRDESTBL
0x0000
D25
RW
D9
17-6
BADDRDESTBL
D24
D8
0x0000
RW
D23
D7
D22
D6
D21
D5
D20
D4
Toshiba RISC Processor
D19
D3
D18
RO
D2
0
Reserved
D17
RO
D1
0
TX4939
D16
RO
D0
0
17
17

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