DV164126 Microchip Technology, DV164126 Datasheet - Page 33
![KIT DEVELOPMENT USB W/PICKIT 2](/photos/9/4/90430/dv164126_sml.jpg)
DV164126
Manufacturer Part Number
DV164126
Description
KIT DEVELOPMENT USB W/PICKIT 2
Manufacturer
Microchip Technology
Specifications of DV164126
Main Purpose
Interface, USB 2.0 Slave
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
PIC18F13K50, PIC18F14K50
Primary Attributes
Full Speed (12Mbps), MCU Based
Secondary Attributes
4 Labs: Enumeration, HID Mouse, HID Keyboard, CDC Serial Emulator
Silicon Manufacturer
Microchip
Silicon Core Number
PIC18F14K50, PIC18F13K50
Core Architecture
PIC
Core Sub-architecture
PIC18
Silicon Family Name
Piccolo
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DV164126
Manufacturer:
Microchip Technology
Quantity:
135
© 2009 Microchip Technology Inc.
2.7.1
The CDC Serial Emulator firmware flow is shown in Figure 2-6.
FIGURE 2-6:
Overview of the CDC – Serial Emulator Firmware
RS232 OUT Buffer NOT EMPTY
USB OUT Buffer NOT EMPTY
RS232 OUT Buffer available
USB IN Buffer available
CDCTxService( )
FLOWCHART FOR CDC SERIAL EMULATOR CODE
EUSART is EMPTY
RS232 IN Buffer
NO
EUSART has
has data and
ProcessIO( )
NO
NO
NO
a byte
and
and
YES
YES
YES
YES
Copy USB IN Buffer to
Copy USB OUT Buffer
to RS232 OUT Buffer
Add byte to RS232
Copy next byte to
USB Buffer
EUSART
IN Buffer
DS41356B-page 29