tmp89fm42l TOSHIBA Semiconductor CORPORATION, tmp89fm42l Datasheet - Page 246

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tmp89fm42l

Manufacturer Part Number

tmp89fm42l

Description

8 Bit Microcontroller Tlcs-870/c1 Series

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TMP89FM42L.pdf (428 pages)

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16.8

Transfer Baud Rate

RA001

RTSEL

000

001

010

011

100

Figure 16-6 Example of UART0DR Calculation

UARTDR =

UARTDR =

UARTDR =

UARTDR =

UARTDR =

UARTDR calculation

16 38400 [baud]

16.5 38400 [baud]

15 38400 [baud]

15.5 38400 [baud]

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

17 38400 [baud]

Page 232

1

1

1

1

1

≈

≈

≈

≈

≈

6

5

6

6

5

16 (6 + 1)

16.5 (5 + 1)

15 (6 + 1)

15.5 (6 + 1)

17 (5 + 1)

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

4000000 [Hz]

Generated baud rate

35714 [baud] ( 6.99%)

40404 [baud] ( 5.22%)

38095 [baud] ( 0.79%)

36866 [baud] ( 3.99%)

39216 [baud] ( 2.12%)

TMP89FM42L

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