MA180021 Microchip Technology, MA180021 Datasheet
MA180021
Specifications of MA180021
Available stocks
Related parts for MA180021
MA180021 Summary of contents
Page 1
... Microchip Technology Inc. PIC18F87J50 FS USB Plug-In Module User’s Guide DS51678A ...
Page 2
... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
Page 3
... Jumpers ........................................................................................................ 14 3.8 Hardware Considerations for Compliance Testing ....................................... 15 Chapter 4. Demo Code/Reference Firmware ............................................................. 17 Appendix A. PIC18F87J50 FS USB Plug-In Module Schematics ............................. 19 A.1 Schematics .................................................................................................. 19 Index ............................................................................................................................. 23 Worldwide Sales and Service .................................................................................... 24 © 2007 Microchip Technology Inc. PIC18F87J50 FS USB Table of Contents PLUG-IN MODULE USER’S GUIDE DS51678A-page iii ...
Page 4
... NOTES: DS51678A-page iv © 2007 Microchip Technology Inc. ...
Page 5
... Chapter 1. “Introduction and Overview” • Chapter 2. “Important Notes and Migration Tips” • Chapter 3. “Hardware Configuration/Jumper Settings” • Chapter 4. “Demo Code/Reference Firmware” • Appendix A. “PIC18F87J50 FS USB Plug-In Module Schematics” © 2007 Microchip Technology Inc. PIC18F87J50 FS USB Preface NOTICE TO CUSTOMERS PLUG-IN MODULE USER’ ...
Page 6
... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2007 Microchip Technology Inc. Examples ® IDE User’s Guide ...
Page 7
... Microchip consultant program member listing • Business of Microchip – Product selector and ordering guides, latest Microchip press releases, listing of seminars and events, listings of Microchip sales offices, distributors and factory representatives © 2007 Microchip Technology Inc. Preface DS51678A-page 3 ...
Page 8
... Technical support is available through the web site at: http://support.microchip.com DOCUMENT REVISION HISTORY Revision A (July 2007) • Initial Release of this Document. DS51678A-page 4 ® II device programmers and the PICSTART © 2007 Microchip Technology Inc. ® ® ...
Page 9
... A standard USB mini-B cable for power and communication. 3. The PICDEM™ FS USB Starter Kit CD-ROM, containing USB firmware projects, Microchip's custom class USB driver and USB-specific documentation, such as this user's guide. © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’S GUIDE ...
Page 10
... PIM. If the LEDs fail to illuminate, the device fails to enumerate or the mouse does not move in a circle, verify that jumpers, JP4 and JP5, are installed. See Figure 3-1 for the locations of these components. DS51678A-page 6 ® operating system based host © 2007 Microchip Technology Inc. ...
Page 11
... C3 with a physically smaller capacitor. The HPC Explorer revision number can be found etched in the copper on the bottom side of the PCB just underneath the 9-pin serial port connector. © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’ ...
Page 12
... USB products, such as the PIC18F4550 family and PIC18F4450 family. The USB registers and bits within those registers retain the same names across these families, so USB firmware can be ported between the devices with little or no changes. DS51678A-page 8 © 2007 Microchip Technology Inc. ...
Page 13
... ANCON0 and ANCON1, for this purpose. These new registers allow the PIC18F87J50 family of microcontrollers to individually and independently select which ANx pins should use digital or analog input buffers. See the Analog-to-Digital converter chapter in the device data sheet for more details. © 2007 Microchip Technology Inc. Important Notes and Migration Tips DS51678A-page 9 ...
Page 14
... NOTES: DS51678A-page 10 © 2007 Microchip Technology Inc. ...
Page 15
... Jumpers for added configurability (JP1, JP4, JP5). 9. Test points for convenient V Figure 3-1 shows where these key components are located on the PIM with item numbers corresponding to the above list. © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’S GUIDE , V and GND measurements ...
Page 16
... Module” female headers. Two resistor pads can be used to connect RA6 and RA7 to the female header pins, but by default, these are left unpopulated. This is done to prevent “crystal contention” between the 12 MHz crystal on the PIM and the 10 MHz crystal on the HPC Explorer board. DS51678A-page © 2007 Microchip Technology Inc ...
Page 17
... The TC1108-3.3VDB linear regulator was chosen for its low dropout, low quiescent current consumption and good transient response capability. © 2007 Microchip Technology Inc. supply. Two USB interrupts, UIR<IDLEIF> and UIR<ACTVIF>, are BUS ...
Page 18
... DS51678A-page 14 line under any condition. BUS line. According to the USB 2.0 specifications, no device should ever pull line. This is intended to prevent self-powered peripherals from BUS pin of the BUS through a 15 kOhm DD line. BUS © 2007 Microchip Technology Inc. ...
Page 19
... USB Solutions” link) When developing products using standard USB cables and connectors recom- mended to know the TID number for those components prior to including them in the design. © 2007 Microchip Technology Inc. line and detect BUS BUS ...
Page 20
... NOTES: DS51678A-page 16 © 2007 Microchip Technology Inc. ...
Page 21
... By default, the MPLAB IDE projects are configured to work with the PICDEM™ FS USB Demo Board, which uses the PIC18F4550 microcontroller. Refer to the MCHPFSUSB Firmware release notes for details on how to switch the projects over for use with the PIC18F87J50. © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’S GUIDE ® ...
Page 22
... NOTES: DS51678A-page 18 © 2007 Microchip Technology Inc. ...
Page 23
... The board revision number can be found etched into the copper on the bottom side of the PCB underneath the programming header. The board revision number is the last number in the line and is located inside the rectangular box. © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’ ...
Page 24
... FIGURE A-1: PIC18F87J50 FS USB PIM REV. 1 SCHEMATICS (SHEET DS51678A-page 20 © 2007 Microchip Technology Inc. ...
Page 25
... PIC18F87J50 FS USB Plug-In Module Schematics FIGURE A-2: PIC18F87J50 FS USB PIM REV. 1 SCHEMATICS (SHEET © 2007 Microchip Technology Inc RF7/SS RF6/AN11 RF5/AN10/CVREF RF4/D+ 11 VSS RF3/D- 31 VSS RF2/AN7 51 VSS VUSB 70 VSS ENVREG 12 VDDCORE/VCAP 32 VDD RE7/AD15 48 VDD RE6/AD14 71 VDD RE5/AD13 RE4/AD12 25 AVDD RE3/AD11 26 AVSS ...
Page 26
... NOTES: DS51678A-page 22 © 2007 Microchip Technology Inc. ...
Page 27
... Jumpers ................................................................... 14 JP1.................................................................... 14 JP4.................................................................... 15 JP5.................................................................... 15 K Kit Contents ............................................................... 5 CD-ROM ............................................................. 5 PIC18F87J50 FS USB Plug-In Module Demo Board ......................................... 5 USB mini-B Cable ............................................... 5 © 2007 Microchip Technology Inc. PIC18F87J50 FS USB PLUG-IN MODULE USER’S GUIDE Index L LEDs ........................................................................ 14 Linear Regulator....................................................... 13 M Microchip Internet Web Site ....................................... 3 Migrating to the PIC18F87J50 Family........................ 8 O Oscillator Configuration ...
Page 28
... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...