PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 216

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F4321 FAMILY
FIGURE 18-1:
FIGURE 18-2:
DS39689E-page 214
BRG Value
BRG Clock
ABDEN bit
Note: The ABD sequence requires the EUSART module to be configured in Asynchronous mode and WUE = 0.
(Interrupt)
SPBRGH
RCIF bit
RCREG
ABDOVF bit
SPBRG
BRG Clock
BRG Value
RX pin
ABDEN bit
Read
RX pin
Set by User
XXXXh
XXXXh
AUTOMATIC BAUD RATE CALCULATION
BRG OVERFLOW SEQUENCE
0000h
Start
0000h
Bit 0
XXXXh
XXXXh
Edge #1
Preliminary
Start
Bit 1
Bit 2
Edge #2
Bit 0
Bit 3
Bit 4
Edge #3
Bit 5
Bit 6
Edge #4
© 2007 Microchip Technology Inc.
FFFFh
Bit 7
Stop Bit
Edge #5
Auto-Cleared
0000h
001Ch
1Ch
00h