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DS80C390-FNR PDF预览

DS80C390-FNR

更新时间: 2024-09-27 22:49:07
品牌 Logo 应用领域
达拉斯 - DALLAS 微处理器
页数 文件大小 规格书
58页 5482K
描述
Dual CAN High-Speed Microprocessor

DS80C390-FNR 技术参数

生命周期:Transferred包装说明:LQFP-64
Reach Compliance Code:unknown风险等级:5.72
具有ADC:NO地址总线宽度:16
位大小:8最大时钟频率:40 MHz
DAC 通道:NODMA 通道:NO
外部数据总线宽度:8JESD-30 代码:S-PQFP-G64
I/O 线路数量:48端子数量:64
最高工作温度:85 °C最低工作温度:-40 °C
PWM 通道:NO封装主体材料:PLASTIC/EPOXY
封装形状:SQUARE封装形式:FLATPACK
认证状态:Not Qualified速度:40 MHz
最大供电电压:5.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:GULL WING
端子位置:QUADuPs/uCs/外围集成电路类型:MICROCONTROLLER
Base Number Matches:1

DS80C390-FNR 数据手册

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PRELIMINARY  
DS80C390  
Dual CAN High-Speed  
Microprocessor  
www.dalsemi.com  
FEATURES  
§ 80C52 compatible  
PIN ASSIGNMENT  
48  
33  
-
-
-
-
8051 instruction-set compatible  
Four 8-bit I/O ports  
Three 16-bit timer/counters  
256 bytes scratchpad RAM  
49  
32  
§ High-Speed Architecture  
DS80C390  
-
-
-
-
-
4 clocks/machine cycle (8051=12)  
Runs DC to 40 MHz clock rates  
Frequency multiplier reduces EMI  
Single-cycle instruction in 100 ns  
16/32-bit math coprocessor  
17  
64  
§ 4 kB internal SRAM usable as  
program/data/stack memory  
1
16  
64-PIN QFP  
§ Enhanced memory architecture  
-
-
-
-
Addresses up to 4 MB external  
Defaults to true 8051 memory compatibility  
User-enabled 22-bit program/data counter  
16-Bit/22-bit paged/22-bit contiguous  
modes  
9
1
61  
10  
60  
-
User-selectable multiplexed / non-  
multiplexed memory interface  
Optional 10 bit stack pointer  
DS80C390  
-
§ Two full-function CAN 2.0B controllers  
-
-
15 message centers per controller  
Standard 11-bit or extended 29-bit  
identification modes  
26  
44  
27  
43  
-
Supports DeviceNet, SDS, and higher layer  
68-PIN PLCC  
CAN protocols  
-
-
Disables transmitter during autobaud  
SIESTA low power mode  
§ Two full-duplex hardware serial ports  
§ Programmable IrDA clock  
§ High integration controller includes  
-
-
-
-
Power-fail reset  
Early-warning power-fail interrupt  
Programmable watchdog timer  
Oscillator-fail detection  
§ 16 total interrupt sources with 6 external  
§ Available in 64-pin QFP, 68-pin PLCC  
1 of 58  
110199  

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