ML51/ML54/ML56
Sep. 01, 2020
Page
491
of 719
Rev 2.00
ML
51
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54
/ML
5
6 S
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RI
E
S
TECHNI
CA
L
RE
F
E
R
E
NC
E
M
A
NU
A
L
ML51/M
L54
/M
L56
Series
Tec
hnical Reference
Manual
PCON
– Power Control
Register
SFR Address
Reset Value
PCON
87H, All pages
POR: 0001_0000b
Others: 000U _0000b
7
6
5
4
3
2
1
0
SMOD
SMOD0
LPR
POF
GF1
GF0
PD
IDL
R/W
R/W
RW
R/W
R/W
R/W
R/W
R/W
Bit
Name
Description
[7]
SMOD
Serial Port 0 Double Baud Rate Enable
Setting this bit doubles the serial port baud rate when UART0 is in Mode 2 or when Timer 1
overflow is used as the baud rate source of UART0 Mode 1 or 3. See Table 6.9-1 Serial Port 0
Mode / baud rate Description for details.
[6]
SMOD0
Serial Port 0 Framing Error Flag Access Enable
0 = SCON.7 accesses to SM0 bit.
1 = SCON.7 accesses to FE bit.