CHAPTER 21 UART/SIO DEDICATED BAUD RATE GENERATOR
21.3
Registers of UART/SIO Dedicated Baud Rate Generator
The registers related to the UART/SIO dedicated baud rate generator are namely the
UART/SIO dedicated baud rate generator prescaler selection register (PSSR) and UART/
SIO dedicated baud rate generator baud rate setting register (BRSR).
Registers Related to UART/SIO Dedicated Baud Rate Generator
Figure 21.3-1 Registers Related to UART/SIO Dedicated Baud Rate Generator
UART/SIO dedicated baud rate generator prescaler selection register (PSSR)
Address
0FBE
PSSR0
H
UART/SIO dedicated baud rate generator baud rate setting register (BRSR)
Address
0FBF
BRSR0
H
R0/WX : Undefined bit (Read value is "0", writing has no effect on operation)
R/W
: Readable/writable (Read value is the same as write value)
364
bit7
bit6
bit5
-
-
-
R0/WX R0/WX R0/WX R0/WX
bit7
bit6
bit5
BRS7
BRS6
BRS5
R/W
R/W
R/W
bit4
bit3
bit2
BRGE PSS1
-
-
R/W
R0/WX
bit4
bit3
bit2
BRS4
BRS3
BRS2
BRS1
R/W
R/W
R/W
bit1
bit0
Initial value
PSS0
00000000
R/W
R/W
bit1
bit0
Initial value
BRS0
00000000
R/W
R/W
B
B