SH7125_08 Datasheet, PDF (434/774 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 12 Serial Communication Interface (SCI)
12.3 Register Descriptions
The SCI has the following registers for each channel. For details on register addresses and register
states during each processing, see section 20, List of Registers.
Table 12.2 Register Configuration
Chan-
nel Register 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
Serial port 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
Serial port 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
Serial port register_2
Abbrevia-
tion
R/W
SCSMR_0 R/W
SCBRR_0 R/W
SCSCR_0 R/W
SCTDR_0 
SCSSR_0 R/W
SCRDR_0 
SCSDCR_0 R/W
SCSPTR_0 R/W
SCSMR_1 R/W
SCBRR_1 R/W
SCSCR_1 R/W
SCTDR_1 
SCSSR_1 R/W
SCRDR_1 
SCSDCR_1 R/W
SCSPTR_1 R/W
SCSMR_2 R/W
SCBRR_2 R/W
SCSCR_2 R/W
SCTDR_2 
SCSSR_2 R/W
SCRDR_2 
SCSDCR_2 R/W
SCSPTR_2 R/W
Initial Value Address
H'00
H'FFFFC000
H'FF
H'FFFFC002
H'00
H'FFFFC004

H'FFFFC006
H'84
H'FFFFC008

H'FFFFC00A
H'F2
H'FFFFC00C
H'01
H'00
H'FF
H'00

H'84

H'F2
H'FFFFC00E
H'FFFFC080
H'FFFFC082
H'FFFFC084
H'FFFFC086
H'FFFFC088
H'FFFFC08A
H'FFFFC08C
H'01
H'00
H'FF
H'00

H'84

H'F2
H'FFFFC08E
H'FFFFC100
H'FFFFC102
H'FFFFC104
H'FFFFC106
H'FFFFC108
H'FFFFC10A
H'FFFFC10C
H'01
H'FFFFC10E
Access
Size
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Rev. 4.00 Jul. 25, 2008 Page 414 of 750
REJ09B0243-0400