Rainbow-electronics AT90LS4433 Manual de usuario descargar pdf (Pagina 61)

AT90S/LS4433

1042G–AVR–09/02

UART Baud Rate Register –

UBRR

This is a 12-bit register that contains the UART Baud Rate according to the equation on

the previous page. The UBRRHI contains the four most significant bits, and the UBRR

contains the eight least significant bits of the UART Baud Rate.

Bit 151413121110 9 8

$03 ($23) ––––MSB LSB UBRRHI

$09 ($29) MSB LSB UBRR

76543210

Read/Write R R R R R/W R/W R/W R/W

R/W R/W R/W R/W R/W R/W R/W R/W

InitialValue00000000

00000000

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 124 125

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Rainbow-electronics AT90LS4433 Manual de usuario Pagina 61