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FUJITSU MB91460 SERIES FR60 User Manual

Page 649

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Chapter 32 USART (LIN / FIFO)

4.USART Registers

Figure 4-7 Baudrate Reload Counter Register 0 and 1 (BGR04 / 14)

The Baud Rate / Reload Counter Registers determine the division ratio for the serial clock.

Both registers can be read or written via byte or word access.

15

14

13

12

11

10

9

8 7 6 5 4 3 2 1 0

Initial value

0 0 0 0 0 0 0 0

B

R/W R/W R/W

R/W

R/W

R/W R/W

bit 0 - 7

BGR0

Baud rate Generator Register 1

write

Write bit 0 - 7 of reload value to counter

read

Read bit 0 - 7 of actual count

bit 8 - 15

BGR1

Baud rate Generator Register 0

write

Write bit 8 - 15 of reload value to counter

read

Read bit 8 - 15 of actual count

R/W

:

Readable and writable

R/W R/W R/W

R/W

R/W

R/W R/W R/W

0 0 0 0 0 0 0 0

B

R/W