HD64F2357F20V Datasheet, PDF (498/1049 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-chip Microcomputer H8S Family / H8S/2300 Series

14.1.4 Register Configuration
The SCI has the internal registers shown in table 14-2. 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 14-2 SCI Registers
Channel Name
Abbreviation
0
Serial mode register 0
SMR0
Bit rate register 0
BRR0
Serial control register 0
SCR0
Transmit data register 0
TDR0
Serial status register 0
SSR0
Receive data register 0
RDR0
Smart Card mode register 0 SCMR0
1
Serial mode register 1
SMR1
Bit rate register 1
BRR1
Serial control register 1
SCR1
Transmit data register 1
TDR1
Serial status register 1
SSR1
Receive data register 1
RDR1
Smart Card mode register 1 SCMR1
2
Serial mode register 2
SMR2
Bit rate register 2
BRR2
Serial control register 2
SCR2
Transmit data register 2
TDR2
Serial status register 2
SSR2
Receive data register 2
RDR2
Smart Card mode register 2 SCMR2
All
Module stop control register MSTPCR
Notes: 1. Lower 16 bits of the address.
2. Can only be written with 0 for flag clearing.
R/W
R/W
R/W
R/W
R/W
R/(W)*²
R
R/W
R/W
R/W
R/W
R/W
R/(W)*²
R
R/W
R/W
R/W
R/W
R/W
R/(W)*²
R
R/W
R/W
Initial Value
H'00
H'FF
H'00
H'FF
H'84
H'00
H'F2
H'00
H'FF
H'00
H'FF
H'84
H'00
H'F2
H'00
H'FF
H'00
H'FF
H'84
H'00
H'F2
H'3FFF
Address*¹
H'FF78
H'FF79
H'FF7A
H'FF7B
H'FF7C
H'FF7D
H'FF7E
H'FF80
H'FF81
H'FF82
H'FF83
H'FF84
H'FF85
H'FF86
H'FF88
H'FF89
H'FF8A
H'FF8B
H'FF8C
H'FF8D
H'FF8E
H'FF3C
Rev.6.00 Oct.28.2004 page 468 of 1016
REJ09B0138-0600H