615
Chapter 15
Asynchronous Serial Interface C (UARTC)
User’s Manual U16580EE3V1UD00
(3)
UARTCn control register 2 (UCnCTL2)
The UCnCTL2 register is an 8-bit register that specifies the divisor to control the baud rate (serial
transfer speed) clock of UARTCn.
This register can be read or written in 8-bit units.
Reset input sets this register to FFH.
Figure 15-4:
UARTCn Control Register 2 (UCnCTL2)
Remark:
f
XCLK
: Clock frequency selected by the UCnCKS3 to UCnCKS0 bits of the UCnCTL1
register
After reset:
FFH
R/W
Address:
UC0CTL2 FFFFFA02H,
UC1CTL2 FFFFFA22H
7
6
5
4
3
2
1
0
UCnCTL2
UCnBRS7
UCnBRS6
UCnBRS5
UCnBRS4
UCnBRS3
UCnBRS2
UCnBRS1
UCnBRS0
(n = 0, 1)
UCn
BRS7
UCn
BRS6
UCn
BRS5
UCn
BRS4
UCn
BRS3
UCn
BRS2
UCn
BRS1
UCn
BRS0
Default
(k)
Serial clock
0
0
0
0
0
0
-
-
-
Setting prohibited
0
0
0
0
0
1
0
0
4
f
XCLK
/4
0
0
0
0
0
1
0
1
5
f
XCLK
/5
0
0
0
0
0
1
1
0
6
f
XCLK
/6
:
:
:
:
:
:
:
:
:
:
1
1
1
1
1
1
0
0
252
f
XCLK
/252
1
1
1
1
1
1
0
1
253
f
XCLK
/253
1
1
1
1
1
1
1
0
254
f
XCLK
/254
1
1
1
1
1
1
1
1
255
f
XCLK
/255
Содержание MuPD70F3187
Страница 6: ...6 Preface User s Manual U16580EE3V1UD00 ...
Страница 16: ...16 User s Manual U16580EE3V1UD00 ...
Страница 28: ...28 User s Manual U16580EE3V1UD00 ...
Страница 32: ...32 User s Manual U16580EE3V1UD00 ...
Страница 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 192: ...192 Chapter 5 Memory Access Control Function μPD70F3187 only User s Manual U16580EE3V1UD00 MEMO ...
Страница 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO ...
Страница 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00 ...
Страница 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO ...
Страница 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 ...
Страница 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO ...
Страница 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO ...
Страница 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO ...
Страница 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO ...
Страница 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO ...
Страница 1052: ...1052 User s Manual U16580EE3V1UD00 ...
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