Vault 7: Projects
This publication series is about specific projects related to the Vault 7 main publication.
dsPIC33/PIC24 Family Reference Manual
DS70000582E-page 30 2009-2013 Microchip Technology Inc.
Figure 9-1: Automatic Baud Rate Calculation
While the auto-baud sequence is in progress, the UART state machine is held in an Idle state.
The UxRXIF interrupt is set on the 5th UxRX rising edge, independent of the URXISEL<1:0> bits
setting. The receiver FIFO is not updated.
BRG Counter
UxRX
ABAUD bit
bit 0 bit 1
BRG Clock
Start
Auto-Cleared
Set by User Software
XXXXh 0000h
Edge 1
bit 2 bit 3
Edge 2
bit 4 bit 5
Edge 3
bit 6 bit 7
Edge 4
Stop bit
Edge 5
001Ch
BRG Register
XXXXh 001Ch
UxRXIF
Protego_Release_01_05-Related-OEM-Documentation-PIC24FJ32MC10X-Reference_Manual-PIC24FJ32MC102-UART.pdf