Highlights 32-bit/66 PCIC supports devices NAND flash controller with

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Highlights 32-bit/66 PCIC supports devices NAND flash controller with

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TMPR4938XB-300/333 (TX4938) 64-bit RISC Processor
Highlights 32-bit/66 PCIC supports devices NAND flash controller with (Initial Program Loader) Ethernet MACs High system performance lowpower consumption 1.5W Package: 484-pin PBGA Description TX4938 MIPS RISC microprocessor highly integrated ASSP solution based Toshiba TX49/H3 processor core, 64-bit MIPS Instruction Architecture (ISA) compatible with additional instructions. TX4938 peripheral functions external controller, SDRAM controller, NAND flash controller, controller, controller, interrupt controller, AC-link controller, serial parallel ports, timer/counter peripheral circuits such Ethernet MAC. Features TX49/H3 core (on-chip IEEE754 compliant single/double precision FPU) SDRAM controller channels: 64-bit/133 MHz) NAND flash memory controller Block Diagram
External controller channels) 32-bit controller MHz/66 MHz) Direct memory access controller: channels channels dedicated AC-link controller) Serial port channels) Parallel port (maximum 16-bits) Synchronous serial interface Timer/counter channels) AC-link controller (AC97 interface) Ethernet channels) On-chip program loader On-chip SRAM Low-power consumption (typ. 1.5W) Internal: 1.5V I/O: 3.3V Reduced power mode (halt) maximum operating frequency: MHz/333 IEEE1149.1 (JTAG) support: debugging support unit Package: 484-pin PBGA pins thermal ball heat dissipation
Clock Generator (PLL) Debug (DSU) D$(32K) TX49/H3 Core
32-Bit
Bridge
Ether
ACLC
UART
Timer
Interrupt Controller
www.Toshiba.com/taec
TMPR4938XB-300/333 (TX4938) 64-bit RISC Processor
TX4938XB Reference Board Block Diagram
EJTAG RS-232C 2-channel SDRAM Flash Flash Board Monitor NAND Flash ROM-ICE 16-Bit Special Connector 64-Bit Ethernet 10/100 2-channel Card Connector (AC97)
TAEC Regional Sales Offices
NORTHWEST Jose, TEL: (408) 526-2400 FAX: (408) 526-8910 Portland, TEL: (503) 446-3721 FAX: (503) 629-0827 SOUTHWEST Irvine, TEL: (949) 455-2000 FAX: (949) 707-5576 Richardson, TEL: (972) 480-0470 FAX: (972) 235-4114 CENTRAL Deerfield, TEL: (847) 945-1500 FAX: (847) 945-2902 NORTHEAST Wakefield, TEL: (781) 224-0074 FAX: (781) 224-1095 Edison, TEL: (732) 248-8070 FAX: (732) 248-8030 SOUTHEAST Duluth, TEL: (770) 931-3363 FAX: (770) 931-7602
TX4938 (300 MHz) DIPSW 32-Bit
Card Edge Card Connector
32-Bit 16-Bit
32-Bit
8-Bit 8-Bit 16-Bit Connector Ethernet 10Base-T Extra Board
Stacking Connector
System RISC Development Tools
Product Name: TMPR4938XB-300 Reference Boards: Main Ref. Board-RBHMA4500 (CE) Daughter Card-RBHIO3100 Backplane-RBHBK4200 Operating Systems: Wind River-VxWorks Monta Vista-Linux Microsoft-Windows CE.NET Development Tools: Green Hills-MULTI 2000 Compiler Debugger Hat-GNU Compiler Debugger Wind River-VisionICE Emulator with Debugger (Yokogawa) AdvicePlus Emulator with Debugger Macraigor TX49 Emulator
information contained herein subject change without notice. information contained herein presented only guide applications products. responsibility assumed TOSHIBA infringements patents other rights third parties which result from use. license granted implication otherwise under patent patent rights TOSHIBA others. TOSHIBA continually working improve quality reliability products. Nevertheless, semiconductor devices general malfunction fail their inherent electrical sensitivity vulnerability physical stress. responsibility buyer, when utilizing TOSHIBA products, comply with standards safety making safe design entire system, avoid situation which malfunction failure such TOSHIBA products could cause loss human life, bodily injury damage property. developing your designs, please ensure that TOSHIBA products used within specified operating ranges forth most recent TOSHIBA products specifications. Also, please keep mind precautions conditions forth "Handling Guide Semiconductor Devices," "TOSHIBA Semiconductor Reliability Handbook" etc.
www.Toshiba.com/taec
Toshiba products listed this document intended usage general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These Toshiba products neither intended warranted usage equipment that requires extraordinarily high quality and/or reliability malfunction failure which cause loss human life bodily injury ("Unintended Usage"). Unintended Usage include atomic energy control instruments, airplane spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, types safety devices, etc. Unintended Usage Toshiba products listed this document shall made customer's risk. products described this document include products subject foreign exchange foreign trade laws. products contained herein also controlled under U.S. Export Administration Regulations and/or subject approval U.S. Department Commerce U.S. Department State prior export. export re-export, directly indirectly contravention applicable export laws regulations, hereby prohibited.
TMPR4938XB-300/333 (TX4938) 64-bit RISC Processor
trademarks their respective manufacturer registered certain jurisdictions. Copyright 12/2003 TAEC

Highlights 32-bit/66 PCIC supports devices NAND flash controller with

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