Table 10.4 Pin Configuration; Table 10.5 Registers - Renesas H8/3847R Series Hardware Manual

8-bit single-chip microcomputer super low power
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Section 10 Serial Communication Interface
3. Pin Configuration
Table 10.4 shows the SCI3 pin configuration.

Table 10.4 Pin Configuration

Name
SCI3 clock
SCI3 receive data input
SCI3 transmit data output
4. Register Configuration
Table 10.5 shows the SCI3 register configuration.

Table 10.5 Registers

Name
Serial mode register
Bit rate register
Serial control register 3
Transmit data register
Serial data register
Receive data register
Transmit shift register
Receive shift register
Bit rate counter
Clock stop register 1
Serial port control register
Rev. 6.00 Aug 04, 2006 page 350 of 680
REJ09B0145-0600
Abbr.
I/O
SCK
I/O
3X
RXD
Input
3X
TXD
Output
3X
Abbr.
R/W
SMR
R/W
BRR
R/W
SCR3
R/W
TDR
R/W
SSR
R/W
RDR
R
TSR
Protected
RSR
Protected
BRC
Protected
CKSTPR1
R/W
SPCR
R/W
Function
SCI3 clock input/output
SCI3 receive data input
SCI3 transmit data output
Initial Value
Address
H'00
H'FFA8/FF98
H'FF
H'FFA9/FF99
H'00
H'FFAA/FF9A
H'FF
H'FFAB/FF9B
H'84
H'FFAC/FF9C
H'00
H'FFAD/FF9D
H'FF
H'FFFA
H'C0
H'FF91

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