TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 612
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
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Part Number
Manufacturer
Quantity
Price
Company:
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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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I2C
22.2. I2C Register Definition
All registers are 32 bits. Only word access is allowed. I.e. all instructions are LW or SW instructions. Other type of
access may cause unexpected operation.
Rev. 3.1 November 1, 2005
Offset
0xF900
0xF904
0xF908
0xF90C
0xF920
Register
I2C_ICTSR
I2C_TXRR
I2C_CR
I2C_PRE
I2C_CTR
Width
[31:0]
[31:0]
[31:0]
[31:0]
[31:0]
R / W
WO
R/W
R/W
R/W
R/W
22-2
Description
I2C Interrupt Control/Status Register
I2C Transmit/Receive Register
I2C Command Register
I2C Prescale Register
I2C Control Register
Toshiba RISC Processor
TX4939
22
22
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