In SX Microcontrollers, SX/B Compiler and SX-Key Tool, peterverkaik wrote:

freq  4_000_000
 

IntPeriod         = 208

; UART1 1200 Baud for the DMM
;
; Note that the timing used here is for 2400 Baud,
; therefore, the UART1 code will be executed every
; second ISR call only, resulting in half the speed,
; i.e. 1200 Baud.
;
BaudBit1          = 3
StartDelay1       = 8+4 ; = 2^BaudBit * 1.5
RxBitCount1       = 9        ; = 7 data, 2 stop

; UART2 9600 Baud for the SpeakJet
;
BaudBit2          = 1
StartDelay2       = 2+1  ; = 2^BaudBit * 1.5

 

;4_000_000 / 9600 = 416 = 2 * 208

;4_000_000 / 2400 = 8 * 208

 

regards peter

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