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DEV-00762

Description
USB BIT WHACKER 18F2553 DEVELO
CategoryDevelopment board/suite/development tools   
File Size334KB,14 Pages
ManufacturerSparkFun Electronics
Download Datasheet Parametric View All

DEV-00762 Overview

USB BIT WHACKER 18F2553 DEVELO

DEV-00762 Parametric

Parameter NameAttribute value
contentplate
Sparkfun 18F2553 USB Bit Wacker (UBW)
Quickstart Guide
Overview
This Quickstart Guide is meant to provide the user of the PIC18F2553 UBW a condensed guide on
starting to use the UBW as well as a reference guide to inside details of the hardware and firmware.
Contents
I. Steps to evaluate pre-programmed user firmware capabilities.
II. Startup the bootloader if you are ready to load compiled code onto the UBW.
III. Compiling new user-ware
IV. Inside details on the firmware.
Appendix A: Technical Reference
Appendix B: Schematics and board layout
Table I: Sparkfun PIC18F2553 USB-Bit-Wacker (UBW) Specifications
Table II: Sparkfun PIC18F2553 UBW Pin-out
Table III: PIC18F2553 Pin Assignments
Table IV: PIC18F2553 Pin Name Descriptions
Table V: Version 1.4.3 Command set
Table VI: Future Commands
Table VII: Linker Memory Map
Table VIII: Vector addresses
Table IX: PIC Configuration Bits (As viewed in MPLAB)
Table X: UBW Configurations
Table XI: ISR related configurations
Table I: Sparkfun PIC18F2553 USB Bit Wacker (UBW) Specifications
Feature
Specification
Microcontroller
Microchip PIC18F2553 microcontroller SOIC-28W
Microchip PIC 18F2455/2550/4455/4550 Datasheet
Microchip PIC18F2458/2553/4458/4553 Datasheet
FLASH/RAM/EEPROM
32K / 2K / 256 bytes
Clock
24 MHz Crystal Oscillator
USB
Full speed USB 2.0
Supply Voltage
4.2V-5.5V
Connectors
USB Mini-B
Locations for two 0.1” headers (12-pin and 9-pin spaced apart 0.9”)
5-pin Mini-ICSP port (1.5mm spacing) on back side
PCB Dimensions
1.0”x1.6”
Firmware
Microchip bootloader V1.00
UBW FW D Version 1.4.3
Switches
Two momentary switches for Reset and general input (also used to enter
program mode during a reset)
Indicators
Power (Green), USB status (Yellow), Programming state (Red)
Serial communication
USART(TX/RX), SPI, I2C
Hardware Math support
8x8 Single cycle hardware multiplier
I/O
16 general I/O
Configurable up to 16 digital inputs or outputs (25mA sink/source capability)
Configurable up to 10 Analog channels
Hardware digital Capture, Compare, and PWM output
A/D
12 bits, up to 10 channels
Timers
4
1
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