Advertisement
16.1.4
Register Configuration
The SCI has the internal registers shown in table 16-2. These registers are used to specify
asynchronous mode or clocked synchronous mode, the data format , and the bit rate, and to control
transmitter/receiver.
Table 16-2 SCI Registers
Channel
Name
0
Serial mode register 0
Bit rate register 0
Serial control register 0
Transmit data register 0
Serial status register 0
Receive data register 0
Smart card mode register 0
IrDA control register
1
Serial mode register 1
Bit rate register 1
Serial control register 1
Transmit data register 1
Serial status register 1
Receive data register 1
Smart card mode register 1
2
Serial mode register 2
Bit rate register 2
Serial control register 2
Transmit data register 2
Serial status register 2
Receive data register 2
Smart card mode register 2
Abbreviation
R/W
SMR0
R/W
BRR0
R/W
SCR0
R/W
TDR0
R/W
SSR0
R/(W)*
RDR0
R
SCMR0
R/W
IrCR
R/W
SMR1
R/W
BRR1
R/W
SCR1
R/W
TDR1
R/W
SSR1
R/(W)*
RDR1
R
SCMR1
R/W
SMR2
R/W
BRR2
R/W
SCR2
R/W
TDR2
R/W
SSR2
R/(W)*
RDR2
R
SCMR2
R/W
Initial Value
Address*
H'00
H'FF78*
H'FF
H'FF79*
H'00
H'FF7A*
H'FF
H'FF7B*
2
H'84
H'FF7C*
H'00
H'FF7D*
H'F2
H'FF7E*
H'00
H'FDB0
H'00
H'FF80*
H'FF
H'FF81*
H'00
H'FF82*
H'FF
H'FF83*
2
H'84
H'FF84*
H'00
H'FF85*
H'F2
H'FF86*
H'00
H'FF88
H'FF
H'FF89
H'00
H'FF8A
H'FF
H'FF8B
2
H'84
H'FF8C
H'00
H'FF8D
H'F2
H'FF8E
1
3
3
3
3
3
3
3
3
3
3
3
3
3
3
587
Advertisement
