CHAP
T
E
R
13
S
E
R
IA
L
I
N
T
E
RF
ACE
UART
0
P
rel
im
in
a
ry U
s
er’
s
Ma
nu
al
U
1
6
315E
J
1
V
0
U
D
247
Figure 13-1. Block Diagram of Serial Interface UART0
T
x
D0/SCK10/P10
INTST0
R
x
D0/SI10/P11
INTSR0
f
X
/2
5
f
X
/2
3
f
X
/2
Transmit shift register 0
(TXS0)
Receive shift register 0
(RXS0)
Receive buffer register 0
(RXB0)
Asynchronous serial
interface reception error
status register 0 (ASIS0)
Asynchronous serial
interface operation mode
register 0 (ASIM0)
Baud rate generator
control register 0
(BRGC0)
TO50/TI50/P17
(TM50 output)
Registers
Selector
Baud rate
generator
Baud rate
generator
Reception unit
Reception control
Filter
Internal bus
Transmission control
Transmission unit
Содержание 78K0/KD1 Series
Страница 2: ...Preliminary User s Manual U16315EJ1V0UD 2 MEMO ...
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