TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 723

• 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

Electrical
Rev. 3.1 November 1, 2005
DRCKM
DRDQS
DRDQS
DRCKM
DRDQS
DRDQS
DRCKP
DRCKP
DRCKM
DRCKM
DRCKM
DRCKP
DRCKM
DRCKP
t
t
t
CK
CK
CK
Figure 28-6 tDSS/tDSH Timing Parameters
Figure 28-5 DRDQS Timing Parameter
Figure 28-4 DRCKOUT Output Skew
tDSS/tDSH Timing Parameter
DRDQS Timing Parameter
DRCKOUT Output Skew
tDQS Min
28-7
tDSH Min
t
CKS
Min
tDQS Max
t
CKS
Max
tDSS Min
Toshiba RISC Processor
TX4939
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28