SBC MC68HC908

SBC68HC908

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PHOTO NOT CURRENTLY AVAILABLE.
Currently Not Available - New redesigned versions tentatively available August 2002.

Based on the Motorola MC68HC908 Flash based microcontrollers.

Low cost High Performance 8 bit Single Board Computer with in circuit programmable flash memory. Compatible with our PGMHC908 programmer

Key Features

	Fully Assembled, Tested, and Supported by Vikon.
	Latest generation high performance microcontroller, MC68HC908 is the flash memory version of the MC68HC08 familiy.
	Part of the MC68HCxx family (e.g. MC68HC05, MC68HC11) worlds most popular microcontroller family.
	Designed for easy programming. Efficiently supports high level languages.
	Supported by a variety of professional quality and Free software tools, application notes, and powerful 3rd party apps, many available from Motorola's Web Site.
	On board multi-channel 8-bit A/D Converter.
	SBC68HC908GP32 - up to 33 Programmable I/O Lines.
	SBC68HC908JL3 - up to 23 Programmable I/O Lines.
	SBC68HC908JK3 - up to 15 Programmable I/O Lines.
	Two channel 16 bit Timer/Counter with capture and ICP, OCP, & PWM
	In Circuit Programmable Flash Program Memory, erasable to over 10000 times
	PC based development tools
	Program in Powerful CPU08 Assembly language or optional BASIC and C compilers
	Up to 50 times faster than stamp type BASIC computers
	Low cost in circuit programmers available
	Several configurations available
	Available in different versions
	Developer Kits , Breadboarding systems, and special bundles Available

Common Features of all versions:

CPU08 based architecture , features of the CPU08 include:

	Enhanced HC05 programming model
	Extensive loop control functions
	16 addressing modes (eight more than the HC05)
	16-bit index register and stack pointer
	Memory-to-memory data transfers
	Fast 8 X 8 multiply instruction
	Fast 16/8 divide instruction
	Binary-coded decimal (BCD) instructions
	Optimization for controller applications
	High-performance M68HC08 architecture optimized for C-compilers and high level languages
	Fully Upward-Compatible Object Code with M6805, M146805, and M68HC05 Families
	Low-Power Design (Fully Static with Stop and Wait Modes)
	5V Nominal Operating Voltage
	3V Low-power Operating Voltage
	8-MHz internal bus frequency
	FLASH program memory security
	On-chip programming firmware for use with host personal computer which does not require high voltage for entry In-system programming

68HC908GP32 Features:

System protection features

Computer operating properly (COP) reset

Low-voltage detection with optional reset and selectable trip points for 3.0-V and 5.0-V operation

Illegal opcode detection with reset

Illegal address detection with reset

Low-power design; fully static with stop and wait modes

Standard low-power modes of operation:

	Wait mode
	Stop mode

Master reset pin and power-on reset (POR)

32 Kbytes of on-chip FLASH memory with in-circuit programming capabilities of FLASH program memory

512 bytes of on-chip random-access memory (RAM)

Serial peripheral interface module (SPI)

Serial communications interface module (SCI)

Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2) with selectable input capture, output compare, and PWM capability on each channel

8-channel, 8-bit successive approximation analog-to-digital converter (ADC)

BREAK module (BRK) to allow single breakpoint setting during in-circuit debugging

Internal pullups on IRQ and RST to reduce customer system cost

Clock generator module with on-chip 32-kHz crystal compatible PLL (phase-lock loop)

Up to 33 general-purpose input/output (I/O) pins, including:

26 shared-function I/O pins

Five or seven dedicated I/O pins, depending on package choice

Selectable pullups on inputs only on ports A, C, and D. Selection is on an individual port bit basis. During output mode, pullups are disengaged.

High current 10-mA sink/10-mA source capability on all port pins

Higher current 15-mA sink/source capability on PTC0&endash;PTC4

Timebase module with clock prescaler circuitry for eight user selectable periodic real-time interrupts with optional active clock source during stop mode for periodic wakeup from stop using an external 32-kHz crystal

Oscillator stop mode enable bit (OSCSTOPENB) in the CONFIG register to allow user selection of having the oscillator enabled ordisabled during stop mode

8-bit keyboard wakeup port

5-mA maximum current injection on all port pins to maintain input protection

68HC908JL3 and 68HC908JK3 Features:

Up to 8MHz Internal Bus Operation

RC-oscillator circuit or Crystal-oscillator options

4096 Bytes of User FLASH or ROM

960 Bytes of Monitor or Self-Check ROM

128 Bytes of On-Chip Random Access Memory (RAM)

12 Channel 8-bit ADC (10 Channel on JK3)

7 Keyboard Interrupts (1 on JK3)

JL3 has 23 General Purpose I/O Ports:

	7 Keyboard interrupt with internal pull-up
	10 LED Drivers
	2 x 25mA Open-drain I/O with pull-up
	2 ICAP/OCAP/PWM
	7 Keyboard Interrupts

JK3 has 15 General Purpose I/O Ports:

	4 LED Drivers
	2 x 25mA Open-drain I/O with pull-up
	2 ICAP/OCAP/PWM
	1 Keyboard Interrupt (with RC oscillator option selected)

System Protection Features

	Optional Computer Operating Properly (COP) Reset
	Illegal Opcode Detection with Optional Reset
	Illegal Address Detection with Optional Reset

16-Bit, 2-Channel Timer Interface Module (TIM)

Programmable Low Voltage Inhibit (LVI)

FLASH/ROM Security

In Circuit Programming (ICP)

Master Reset Pin with Internal Pull-up and Power-On Reset

IRQ1 with Programmable Pull-up and Schmitt-trigger Input

Ordering Info:

Description	SKU #	Price
MC68HC908GP32 based Single Board Computer 32K Flash,512 RAM 33 I/O lines, 8 ch. 8-bit A/D up to 32Mhz clock / 8Mhz bus frequency	SBC68HC908GP32	$CALL
MC68HC908JK3 based Single Board Computer 4K Flash,128 RAM 15 I/O lines, 10 ch. 8-bit A/D up to 32Mhz clock / 8Mhz bus frequency	SBC68HC908JK3	$CALL
MC68HC908JL3 based Single Board Computer 4K Flash,128 RAM 23 I/O lines, 12 ch. 8-bit A/D up to 32Mhz clock / 8Mhz bus frequency	SBC68HC908JL3	$CALL
Device programmer for MC68HC908GP / JK and JL variants.		$CALL
Prototyping boards		$CALL
Bare printed circuit board, sold only in 3 packs	SBCHC908	$CALL
Quantity and Educational Discounts Available.

All are assembled and tested except kits and bare boards.

Bare boards are sold in quantities of 3, price shown is for 3 boards.

All prices shown are in US Dollars and do not include shipping charges.

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Key Features

Ordering Info:

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