Datasheet

 2012 Microchip Technology Inc. DS30575A-page 415
PIC18F97J94 FAMILY
bit 0 ABDEN: Auto-Baud Detect Enable bit
Asynchronous mode:
1 = Enables baud rate measurement on the next character, requires reception of a Sync field (55h);
cleared in hardware upon completion
0 = Baud rate measurement is disabled or has completed
Synchronous mode:
Unused in this mode.
Note 1: This feature is only available in Asynchronous mode with the 16x clock preset. The 16x clock is present for
both the x16 and x64 BRG configurations.