SH7055S Datasheet, PDF (498/1002 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

15.1.4 Register Configuration
Table 15.2 summarizes the SCI internal registers. These registers select the communication mode
(asynchronous or synchronous), specify the data format and bit rate, and control the transmitter
and receiver sections.
Table 15.2 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
Serial direction control
register 0
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
Serial direction control
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
Serial direction control
register 2
Abbreviation R/W
Initial
Value
SMR0
R/W H'00
BRR0
R/W H'FF
SCR0
R/W H'00
TDR0
SSR0
R/W H'FF
R/(W) *¹ H'84
RDR0
R
H'00
SDCR0
R/W H'F2
Address*²
Access
Size
H'FFFFF000 8, 16
H'FFFFF001
H'FFFFF002
H'FFFFF003
H'FFFFF004
H'FFFFF005
H'FFFFF006 8
SMR1
BRR1
SCR1
TDR1
SSR1
RDR1
SDCR1
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W) *¹ H'84
R
H'00
R/W H'F2
H'FFFFF008 8, 16
H'FFFFF009
H'FFFFF00A
H'FFFFF00B
H'FFFFF00C
H'FFFFF00D
H'FFFFF00E 8
SMR2
BRR2
SCR2
TDR2
SSR2
RDR2
SDCR2
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W) *¹ H'84
R
H'00
R/W H'F2
H'FFFFF010
H'FFFFF011
H'FFFFF012
H'FFFFF013
H'FFFFF014
H'FFFFF015
H'FFFFF016
8, 16
8
Rev.2.0, 07/03, page 460 of 960