tmp19a44fda TOSHIBA Semiconductor CORPORATION, tmp19a44fda Datasheet - Page 359

• Manufacturer Part Number: tmp19a44fda
• Description: 32bit Tx System Risc
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Serial Channel (SIO)
(Note)
(Note 1) In the I/O interface mode, the TMRB0 timer output signal cannot be used internally as
(Note 2) This table shows the case where the system clock is set to fc, the clock gear is set to
fc [MHz]
19.6608
29.4912
24.576
↑
↑
↑
↑
↑
↑
↑
↑
↑
↑
Baud rate calculation to use the TMRB2 timer:
Transfer rate =
This table shows the case where the system clock is set to fc, the clock gear is set to
fc/1, and the prescaler clock is set to f
the transfer clock.
fc/1, and the prescaler clock is set to f
(The TMRB2 timer output (internal TB2OUT) is used with the timer input clock set to φT1.)
Divide ratio N
(Set to BR0CR <BR0S3:0>)
Clock
(Use the baud rate generator with BR0CR <BR0ADDE> = 0)
frequency
TB0REG
A
Table 14-2 Selection of UART Baud Rate
C
1
2
4
8
0
5
1
2
3
4
6
Table 14-1 Selection of UART Baud Rate
TB2REG
selected
TMP19A44(rev1.3) 14-7
2H
3H
4H
5H
Fperiph/4
Input clock
by
×
2
SYSCR0
×
periph
periph
2
19.6608
×
153.6
MHz
(When input clock to the timer TMRB2 is φT1)
76.8
51.2
38.4
16
/2.
/4.
(fc/4)
<
307.200
153.600
460.800
230.400
153.600
115.200
φT1
76.800
38.400
19.200
76.800
38.400
76.800
38.400
PRCK
2
41.67
31.25
MHz
62.5
125
0 :
16
(fc/16)
>
115.200
φT4
76.800
38.400
19.200
19.200
57.600
38.400
28.800
19.200
9.600
4.800
9.600
9.600
(fc/64)
φT16
TMP19A44
19.200
28.800
14.400
9.600
4.800
2.400
1.200
4.800
2.400
9.600
7.200
4.800
2.400
Unit (kbps)
(fc/256)
Unit (kbps)
2010-04-01
φT64
4.800
2.400
1.200
0.600
0.300
1.200
0.600
7.200
3.600
2.400
1.800
1.200
0.600