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參數(shù)資料
| 型號(hào)： | MPC823RG |
| 廠商： | Motorola, Inc. |
| 英文描述： | MPC823e Mobile Computing Microprocessor |
| 中文描述： | MPC823e移動(dòng)計(jì)算微處理器 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大小： | 235K |
| 代理商： | MPC823RG |
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MPC823e Mobile Computing Microprocessor
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Serial Interface with the Two Time-Slot Assigners
— Allows Serial Communication Controllers and Serial Management Controllers to be
Used in Multiplexed and/or Nonmultiplexed Operation
— Supports T1, CEPT, PCM Highway, ISDN Basic Rate, ISDN Primary Rate,
User-Defined
— 1- or 8-Bit Resolution
— Allows Independent Transmit and Receive Routing, Frame Syncs, and Clocking
— Allows Dynamic Changes
— Can be Internally Connected to Four Serial Channels
General-Purpose Timers
— Four 16-Bit Timers or Two 32-Bit Timers
— Gate Mode Can Enable/Disable Counting
— Interrupt can be Masked on Reference Match and Event Capture
Interrupts
— Seven External Interrupt Request (IRQ) Lines
— One Nonmaskable Interrupt
— Twelve Port Pins with Interrupt Capability
— Ten Internal Interrupt Sources
— Programmable Highest Priority Request
Memory Controller (Eight Banks)
— Can be Programmed to Support Almost any Memory Interface
— Each Bank Can be a Chip-Select or RAS to Support a DRAM Bank
— A Maximum of 30 Wait States per Memory Bank Can be Programmed
— Glueless Interface to DRAM Single In-Line Memory Modules, Static RAM,
Electrically Programmable Read-Only Memory, Flash EPROM, or Synchronous
DRAM
— Four CAS Lines, Four WE Lines, and One OE Line
— Boot Chip-Select Available at Reset (Options for 8-, 16-, or 32-Bit Memory)
— Variable Block Sizes—32K to 256M
— Selectable Write Protection
— On-Chip Bus Arbitration Supports External Bus Master
— Special Features for Burst Mode Support
System Integration Unit
— Hardware Bus Monitor
— Spurious Interrupt Monitor
— Software Watchdog Timer
— Periodic Interrupt Timer
— Low-Power Stop Mode
— Clock Synthesizer
— PowerPC Decrementer and Timebase
— Real-Time Clock
— Reset Controller
— IEEE 1149.1 Test Access Port (JTAG)
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Freescale Semiconductor, Inc.
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