h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 467

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

13.1.4
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
Notes: 1. Lower 16 bits of the address.
Channel
0
1
2
(H8S/2648,
H8S/2648R,
H8S/2647)
All
2. Can only be written with 0 for flag clearing.
Register Configuration
Name
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
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
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
Module stop control register B
Abbreviation
SMR0
BRR0
SCR0
TDR0
SSR0
RDR0
SCMR0
SMR1
BRR1
SCR1
TDR1
SSR1
RDR1
SCMR1
SMR2
BRR2
SCR2
TDR2
SSR2
RDR2
SCMR2
MSTPCRB
Section 13 Serial Communication Interface (SCI)
Rev. 5.00 Sep 22, 2005 page 441 of 1136
R/W
R/W
R/W
R/W
R/W
R/(W) *
R
R/W
R/W
R/W
R/W
R/W
R/(W) *
R
R/W
R/W
R/W
R/W
R/W
R/(W) *
R
R/W
R/W
2
2
2
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'FF
REJ09B0257-0500
Address *
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
1