TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 732

• 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
CS[1:0]#
DA[2:0]
DIOR#
DIOW#
Write Data
DD [15:0]
Read Data
DD [15:0]
IORDY
(no wait)
IORDY
(with wait)
t
1
Figure 28-15 Register Transfer to/from device
ATA100 Register Transfer to/from Device
t
A
Valid
28-16
t
C
t
2
t
B
t
RD
t
3
t
5
t
0
t
C
t
4
t
6
t
9
t
6Z
Toshiba RISC Processor
t
2i
TX4939
28
28