M451
May. 4, 2018
Page
591
of
1006
Rev.2.08
M4
51
S
E
RI
E
S
T
E
CH
NICA
L RE
F
E
R
E
NC
E
M
A
NU
A
L
Auto Flow Control (CTS/RTS)
√
√
-
IrDA
√
√
-
LIN
√
-
-
RS-485 Function Mode
√
√
-
Auto-Flow Control
√
√
-
nCTS Wake-up
√
√
-
RX Data Wake-up
√
√
-
Auto-Baud Rate Measurement
√
√
-
STOP Bit Length
1, 1.5, 2 bit
1, 1.5, 2 bit
1, 2 bit
Word Length 5, 6,7, 8 bits
√
√
√
Even / Odd Parity
√
√
√
Stick Bit
√
√
-
√= Supported
Table 6-21 NuMicro
®
M451 Series UART Feature
6.13.3 Block Diagram
The UART clock control and block diagram are shown in Figure 6.13-1 and Figure 6.13-2 respectively.
