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HD64F2636F20 Datasheet, PDF (499/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Section 13 Serial Communication Interface (SCI)
13.1.4 Register Configuration
The SCI has the internal registers shown in table 13-2. 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 13-2 SCI Registers
Channel Name
Abbreviation R/W
Initial Value Address*1
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 B MSTPCRB
Notes: 1. Lower 16 bits of the address.
2. Can only be written with 0 for flag clearing.
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*2 H'84
R
H'00
R/W H'F2
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*2 H'84
R
H'00
R/W H'F2
R/W H'00
R/W H'FF
R/W H'00
R/W H'FF
R/(W)*2 H'84
R
H'00
R/W H'F2
R/W H'FF
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'FDE9
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 449 of 1458