HC11E9

1
HC11E9

• Processor
• 8-bit, 2-3MHz, Accumulator based
• Built-in Toys
• 16-bit timer
• 8-bit SA A/D
• Interfaces
• 16-bit Address/8-bit Data bus
• UART (RS232)
• SPI
• Memory
• 512B RAM, 2KB EEROM, 12KB EPROM
• Power (No Peripherals)
• Around 100mW (Around 24 hours on 1 alkaline AA)
• Development environment cost
• Around 400

• Key Distinctives
• Stable platform
• SPU-supplied EVMs
• Experience

2
Motorola HC11
3
Cypress PSOC

• Processor
• 8-bit, 96kHz-24MHz, Accumulator based
• Built-in Toys
• 6-13 bit A/D, 10-bit D/A, Programmable gain
  amplifier, Programmable filters, Comparators,
  Analog multiplexors
• 8-32 bit counter/timer, 8-32 bit pseudo-random
  generator, 8-16 bit PWM, CRC generator
• Interfaces
• IRDA (IR optical)
• UART (RS232)
• SPI
• I2C
• No external memory bus!
• Memory
• 256B RAM, 4-16KB EEROM
• Power (no peripherals)
• 6-35mW (Around 3-20 days on one alkaline AA)
• Development environment cost
• Around 200

• Key Distinctives
• Analog Functions
• Configurable and expandable
• On-line Training

4
Cypress PSOC
5
TI MSP430

• Processor
• 16-bit, 4kHz-8MHz, 12 16-bit registers
• Built-in Toys
• 16-bit timer, 10-14 bit A/D, LCD segment driver,
  comparator, Fast multiply
• Interfaces
• UART (RS232)
• No external memory bus!
• Memory
• 128-2048B RAM, 1-60KB EEROM
• Power (no peripherals)
• 5µW 7mW (17 days 10 years on one alkaline AA)
• Development environment cost
• Around 50 - 100

• Key Distinctives
• Ultra-low Power
• May run for years on one AA battery
• Inexpensive

6
TI MSP430
7
Microchip PIC (PIC16F87X)

• Processor
• 8-bit, 32KHz to 20MHz
• Built-in Toys
• Varies by (wide) product line. 10-12 bit A/Ds, 16
  bit timers, Programmable gain amplifiers,
  comparitors, etc.
• Interfaces
• UART (RS232), I2C, SPI, some have IRDA or USB
• No Data Bus
• Memory
• Up to 512B RAM
• Up to 64KB Flash program memory
• Power (no peripherals)
• 5µW 2mW (several days 10 years on one
  alkaline AA)
• Development environment cost
• Around 100-200

• Key Distinctives
• Huge product line
• Low power
• Easy to use

8
PIC16F87X
9
Microcontroller Selection
HC11 PSOC MSP430 PIC
Frequency 1-3MHz 90kHz-24MHz 4kHz-8MHz 32kHz-20MHz
Voltage 5V 3-5V 1.8-3.6V 2.5-5V
Power (run) 2MHz100mW 96kHz6mW24MHz35mW 4KHz5µW8MHz7mW 1MHz0.2µW
Power (slp) 250 µW 15 µW 0.2 µW 0.2 µW
A/D options 8-bit 6-13 bits (configurable) 8-14 bits (various PNs) 4-14 bits (various PNs)
Price 5.00-15.00 2.00-8.00 0.49 - 8.00 2.00-5.00
I/O Pins 30-40 6-44 14-48 12-40
RAM 256-512B 256B 128-2048B 128-256B
ROM 12-20KB (EPROM) 4-16KB (Flash) 1-60KB (Flash) 1-20KB (Flash)