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參數(shù)資料
| 型號： | SX52BD |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability, and On-Chip Debug |
| 中文描述： | 配置通信控制器與電子工程/閃存程序存儲器，在系統(tǒng)編程能力，以及片上調(diào)試 |
| 文件頁數(shù)： | 3/58頁 |
| 文件大小： | 873K |
| 代理商： | SX52BD |
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2002 Ubicom, Inc. All rights reserved.
- 3 -
www.ubicom.com
SX48BD/SX52BD
1.2
75 MIPS Performance
DC - 75 MHz operation
13.3 ns instruction cycle, 39.9 ns internal interrupt re-
sponse at 75 MHz
1 instruction per clock (branches 3)
Key Features
EE/FLASH Program Memory ad SRAM Data Memory
Access time of < 13.3 ns provides single cycle access
EE/Flash rated for > 10,000 rewrite cycles
4096 Words of EE/Flash program memory
262x8 bits SRAM data memory
CPU Features
Compact instruction set
All instructions are single cycle except branch
Eight-level push/pop hardware stack for subroutine
linkage
Fast table lookup capability through run-time readable
code (IREAD instruction)
Predictable program execution flow for hard real-time
applications
Fast and Deterministic Interrupt
Jitter-free 3-cycle internal interrupt response
Hardware context save/restore of key resources such
as PC, W, STATUS, and FSR
within the 3-cycle inter-
rupt response time
External wakeup/interrupt capability on Port B (8 pins)
Flexible I/O
All pins individually programmable as I/O
Inputs are TTL or CMOS level selectable
All pins have selectable internal pull-ups
Selectable Schmitt Trigger inputs on Ports B, C, D, and
E
All outputs capable of sourcing/sinking 30 mA
Port A outputs have symmetrical drive
Analog comparator support on Port B (RB0 OUT, RB1
IN-, RB2 IN+)
Selectable I/O operation synchronous to the oscillator
clock
Hardware Peripheral Features
Two 16-bit timers with 8-bit prescalers supporting:
–
Software Timer mode
–
PWM mode
–
Simultaneous PWM/Capture mode
–
External Event mode
One 8-bit Real Time Clock/Counter (RTCC) with pro-
gramable 8-bit prescaler
Watchdog Timer (shares the RTCC prescaler)
Analog comparator
Brown-out detector
Multi-Input Wakeup logic on 8 pins
Internal RC oscillator with configurable rate from 31.25
kHz to 4 MHz
Power-On-Reset
Packages
48-pin Tiny PQFP, and 52-pin PQFP
Programming and Debugging Support
On- chip in-system programming support with serial or
parallel interface
In-system serial programming via oscillator pins
On-chip in-System debugging support logic
Real-time emulation, full program debug, and integrat-
ed development environment offered by third party tool
vendors
Software Support
Library of off-the-shelf Virtual Peripheral modules
Examples of Virtual Peripheral integration
Evaluation Kits for communication intensive applica-
tions
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SX52BD/PQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Configurable Communications Controllers with EE/Flash Program Memory, In-System Programming Capability, and On-Chip Debug |
| SX52F | 制造商:PANJIT 制造商全稱:Pan Jit International Inc. 功能描述:SCHOTTKY BARRIER RECTIFIER |
| SX52F_R1_00001 | 制造商:PANJIT 制造商全稱:Pan Jit International Inc. 功能描述:SCHOTTKY BARRIER RECTIFIER |
| SX52F_R2_00001 | 制造商:PANJIT 制造商全稱:Pan Jit International Inc. 功能描述:SCHOTTKY BARRIER RECTIFIER |
| SX53F | 制造商:PANJIT 制造商全稱:Pan Jit International Inc. 功能描述:SCHOTTKY BARRIER RECTIFIER |
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