COP8SDR9 Datasheet | National Semiconductor

Description The COP8SBR9/SCR9/SDR9 Flash based microcontrollers are highly integrated COP8™ Feature core devices, with 32k Flash memory and advanced features including Virtual EEPROM, High Speed Timers, USART, and Brownout Reset. Devices included in this datasheet: Device Flash Program Memory (bytes) 32k RAM (bytes) Brownout Voltage I/O Pins 37,39,49, 59 37,39,49, 59 37,39,49, 59 Packages 44 LLP, 44/68 PLCC, 48/56 TSSOP 44 LLP, 44/68 PLCC, 48/56 TSSOP 44 LLP, 44/68 PLCC, 48/56 TSSOP Temperature This single-chip CMOS device is suited for applications 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 production with a range of COP8 software and hardware development tools. COP8SBR9 1k 2.7V to 2.9V - 40˚C to +85˚C COP8SCR9 32k 1k 4.17V to 4.5V - 40˚C to +85˚C - 40˚C to +125˚C - 40˚C to +85˚C - 40˚C to +125˚C 32k 1k No Brownout 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 USART with on chip 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 Modes n Three 16-bit timers: - Timers T2 and T3 can operate at high speed (50 ns resolution) - Processor Independent PWM mode - External Event counter mode - Input Capture mode n Brown-out Reset (COP8SBR9/SCR9) OTHER FEATURES n Single supply operation: 2.7V- 5.5V n Quiet Design (low radiated emissions) n Multi-Input Wake-up with optional interrupts n MICROWIRE/PLUS (Serial Peripheral Interface patible) n Clock Doubler for 20 MHz operation from 10 MHz Oscillator, with 0.5 µs Instruction Cycle n Thirteen multi-source vectored interrupts servicing: - External Interrupt - USART (2) - Idle Timer T0 - Three Timers (each with 2 interrupts) - MICROWIRE/PLUS Serial peripheral...