参数资料
型号: COP8SAB728N9
厂商: National Semiconductor
文件页数: 23/62页
文件大小: 0K
描述: IC MCU OTP 8BIT 2K 28DIP
标准包装: 13
系列: COP8™ 8SA
核心处理器: COP8
芯体尺寸: 8-位
速度: 10MHz
连通性: Microwire/Plus(SPI)
外围设备: POR,PWM,WDT
输入/输出数: 24
程序存储器容量: 2KB(2K x 8)
程序存储器类型: OTP
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 28-DIP(0.600",15.24mm)
包装: 管件
其它名称: *COP8SAB728N9
COP8SAB728N9B
CPU Features
n
Versatile easy to use instruction set
n
1 s instruction cycle time
n
Eight multi-source vectored interrupts servicing
— External interrupt
— Idle Timer T0
— One Timer (with 2 interrupts)
— MICROWIRE/PLUS Serial Interface
— Multi-Input Wake Up
— Software Trap
— Default VIS (default interrupt)
n
8-bit Stack Pointer SP (stack in RAM)
n
Two 8-bit Register Indirect Data Memory Pointers
n
True bit manipulation
n
Memory mapped I/O
n
BCD arithmetic instructions
Peripheral Features
n
Multi-Input Wakeup Logic
n
One 16-bit timer with two 16-bit registers supporting:
— Processor Independent PWM mode
— External Event counter mode
— Input Capture mode
n
Idle Timer
n
MICROWIRE/PLUS Serial Interface (SPI Compatible)
I/O Features
n
Software selectable I/O options
— TRI-STATE Output
— Push-Pull Output
— Weak Pull Up Input
— High Impedance Input
n
Schmitt trigger inputs on ports G and L
n
Up to 12 high current outputs
n
Pin efficient (i.e., 40 pins in 44-pin package are devoted
to useful I/O)
Fully Static CMOS Design
n
Low current drain (typically < 4 A)
n
Single supply operation: 2.7V to 5.5V
n
Two power saving modes: HALT and IDLE
Temperature Ranges
0C to +70C, 40C to +85C, and 40C to +125C
Development Support
n
Windowed packages for DIP and PLCC
n
Real time emulation and full program debug offered by
MetaLink Development System
Block Diagram
DS012838-1
FIGURE 1. COP8SAx Block Diagram
COP8SA
Family
www.national.com
2
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