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| 型號： | TMPR3907F |
| 廠商： | Toshiba Corporation |
| 英文描述： | 32 Bit TX39 Family System RISC Microprocessor(32位TX39系列簡化指令系統(tǒng)計算機微處理器) |
| 中文描述： | 32位TX39家庭系統(tǒng)RISC微處理器（32位TX39系列簡化指令系統(tǒng)計算機微處理器） |
| 文件頁數(shù)： | 1/30頁 |
| 文件大小： | 246K |
| 代理商： | TMPR3907F |
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1998-07-01 1/29
TMPR3907F
TENTATIVE
TMPR3907F
32-Bit TX System RISC
1. GENERAL DESCRIPTION
The TMPR3907F (TX3907) is a TX39 family microprocessor incorporating a 32-bit TX39/H core developed by Toshiba.
Designed for use in OA equipment, the TX3907 also incorporates such peripheral circuits as a memory controller, a PCI
controller, and timers.
2. FEATURES
TX39/H core
An original Toshiba core based on the R3000A architecture of MIPS Technologies, Inc. of the United
States.
Instruction cache: 4 KB; data cache: 1 KB
DRAM controller
Two banks x three channels
Supports Fast Page and Hyper Page (EDO) modes.
ROM controller
One bank x five channels (in Half-Speed Bus mode: three channels)
Supports mask ROM, Page mode ROM, EPROM, E
2
PROM, flash ROM, and SRAM.
PCI controller
Compliance with PCI
Local Bus Specification Revision 2.1.
Initiator/ target/ arbiter
Interrupt controller
Five internal interrupts; three external interrupts
Timers
24-bit up-counter: three channels (one channel usable as a watchdog timer)
Serial I/O
UART: one channel
Bus interface
DRAM address/ ROM address/ data separate bus
16-bit Data Bus and Half-Speed Bus modes (1/ 2 bus frequency) selectable
5 V tolerant input (data bus)
Power supply: 3.3 V
Maximum operating frequency: 66 MHz (PCI: 33 MHz)
Power dissipation: 800 mW (typ.)
Package: 208-pin plastic QFP
* R3000A is the trademark of MIPS Technologies, Inc.
TOSHIBA RISC PROCESSOR
TOSHIBA continually is working to improve the quality and the reliability of its products. Nevertheless, semiconductor devices in
general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the
buyer, when utilizing TOSHIBA products, to observe standards of safety, and to avoid situations in which a malfunction or failure of a
TOSHIBA product could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that
TOSHIBA products are used within specified operating ranges as set forth in the most recent products specifications. Also, please keep
in mind the precautions and conditions set forth in the TOSHIBA Semiconductor Reliability Handbook.
The products described in this document are subject to foreign exchange and foreign trade laws.
The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use.
No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others.
The information contained herein is subject to change without notice.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMPR3911 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:32-Bit TX System RISC TX39 Family |
| TMPR3912 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:32-Bit TX System RISC TX39 Family |
| TMPR3912AU | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:32-Bit Microprocessor |
| TMPR3912AU-92 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Microprocessor |
| TMPR3912AU-92(PD,Z) | 制造商:Toshiba America Electronic Components 功能描述:MPU TX39 RISC 32BIT 92MHZ 208LQFP - Bulk |
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