COP8CBR9IMT8 NSC [National Semiconductor], COP8CBR9IMT8 Datasheet

COP8CBR9IMT8

Manufacturer Part Number

COP8CBR9IMT8

Description

8-Bit CMOS Flash Microcontroller with 32k Memory, Virtual EEPROM, 10-Bit A/D and Brownout

Manufacturer

NSC [National Semiconductor]

Datasheet

1.COP8CBR9IMT8.pdf (84 pages)

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COP8CBR9/COP8CCR9/COP8CDR9

8-Bit CMOS Flash Microcontroller with 32k Memory,

Virtual EEPROM, 10-Bit A/D and Brownout

1.0 General Description

The COP8CBR/CCR/CDR9 Flash microcontrollers are

highly integrated COP8

Flash memory and advanced features including Virtual EE-

PROM, A/D, High Speed Timers, USART, and Brownout

Reset. This single-chip CMOS device is suited for applica-

2.0 Features

KEY FEATURES

n 32 kbytes Flash Program Memory with Security Feature

n Virtual EEPROM using Flash Program Memory

n 1 kbyte volatile RAM

n 10-bit Successive Approximation Analog to Digital

n 100% Precise Analog Emulation

n USART with onchip baud generator

n 2.7V – 5.5V In-System Programmability of Flash

n High endurance -100k Read/Write Cycles

n Superior Data Retention - 100 years

n Dual Clock Operation with HALT/IDLE Power Save

n Three 16-bit timers:

n Brown-out Reset (COP8CBR9/CCR9)

OTHER FEATURES

n Single supply operation:

n Quiet Design (low radiated emissions)

n Multi-Input Wake-up with optional interrupts

COP8

Device included in this datasheet:

Converter (up to 16 channels)

Modes

— Timers T2 and T3 can operate at high speed (50 ns

— Processor Independent PWM mode

— External Event counter mode

— Input Capture mode

— 2.7V–5.5V (−40˚C to +85˚C)

— 4.5V–5.5V (−40˚C to +125˚C)

COP8CBR9

COP8CCR9

COP8CDR9

™

resolution)

Device

is a trademark of National Semiconductor Corporation.

Flash Program

™

Memory

(bytes)

Feature core devices, with 32k

32k

DS101374

(bytes)

RAM

4.17V to 4.5V

No Brownout

2.7V to 2.9V

Brownout

Voltage

tions requiring a full featured, in-system reprogrammable

controller with large memory and low EMI. The same device

is used for development, pre-production and volume produc-

tion with a range of COP8 software and hardware develop-

ment tools.

n MICROWIRE/PLUS (Serial Peripheral Interface

n Clock Doubler for 20 MHz operation from 10 MHz

n Thirteen multi-source vectored interrupts servicing:

n Idle Timer with programmable interrupt interval

n 8-bit Stack Pointer SP (stack in RAM)

n Two 8-bit Register Indirect Data Memory Pointers

n True bit manipulation

n WATCHDOG and Clock Monitor logic

n Software selectable I/O options

n Schmitt trigger inputs on I/O ports

n High Current I/Os

n Temperature range: –40˚C to +85˚C and –40˚C to

n Packaging: 44 and 68 PLCC, 44 LLP, 48 and 56 TSSOP

n True In-System, real time emulation and debug tools

Compatible)

Oscillator, with 0.5 µs Instruction Cycle

+125˚C (COP8CCR9/CDR9)

available

— External Interrupt

— USART (2)

— Idle Timer T0

— Three Timers (each with 2 interrupts)

— MICROWIRE/PLUS Serial peripheral interface

— Multi-Input Wake-up

— Software Trap

— TRI-STATE

— Push-Pull Output

— Weak Pull Up Input

37,39,49,

Pins

I/O

Output/High Impedance Input

48/56 TSSOP

44/68 PLCC,

Packages

44 LLP,

−40˚C to +125˚C

−40˚C to +85˚C

Temperature

www.national.com

August 2003

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