TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 612

• 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

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