TX4939XBG-400 Toshiba, TX4939XBG-400 Datasheet - Page 63

• 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

Features
1.4. Example of Reference System
1.4.1. Two ATA100 for DVD Recorder
Figure 1-2 shows example system for high performance DVD recorder system. In this system, Ethernet port is an option.
Dual ATA100 channels ensure enough through put for simultaneous DVD Recording and Playback.
One serial video port is used to receive TS stream from digital tuner or send TS stream other system.
One Parallel Video port is used to send OSD bitmap image to the display controller chip. By this way, OSD handling
software will have broad portability independent from versions of display controller chip.
Rev. 3.1 November 1, 2005
Maximum 6 Master Device
Maximum 6 Master Device
DVD-RW
PCI BUS
HDD
HDD
HDD
Figure 1-2 Two ATA100 for DVD Recorder
ATA100
ATA100
CODEC
MPEG
NAND
TX4939XBG
ROM
ROM
NOR
1-3
TOSHIBA
ENGINE
CRYPT
PCI BUS
16-bit Local Bus
CCIR656
Bitmap
OSD
I2S/ACLINK
ASIC
DDR
DDR
DDR
DDR
Controller
Graphics
Decoder
MPEG
+
Toshiba RISC Processor
USB 2.0
Device
D-TUNER
TS-PORT
Video
S-Video
D1 OUT
CODEC
Audio
TX4939
1
1