r5f21346mnfp Renesas Electronics Corporation., r5f21346mnfp Datasheet - Page 570

• Manufacturer Part Number: r5f21346mnfp
• Description: Single-chip Mcus Incorporates The R8c Cpu Core
• Manufacturer: Renesas Electronics Corporation.

R8C/34M Group
R01UH0131EJ0100 Rev.1.00
Jun 21, 2011
26.2.11 Slave Address Register (SAR)
26.2.12 IIC bus Shift Register (ICDRS)
b7 to b0
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
Address 019Dh
Symbol
Symbol
Symbol
Bit
Bit
SVA0
SVA1
SVA2
SVA3
SVA4
SVA5
SVA6
This register transmits and receives data.
During transmission, data is transferred from registers ICRDT to ICDRS and transmitted from the
SDA pin.
During reception, data is transferred from registers ICDRS to the ICDRR after 1 byte of data
reception ends.
FS
SVA6
b7
b7
—
0
Format select bit
Slave addresses 6 to 0
SVA5
b6
b6
—
0
Bit Name
SVA4
b5
b5
—
0
SVA3
b4
b4
—
0
Function
0: I
1: Clock synchronous serial format
Set an address different from that of the other slave
devices connected to the I
When the 7 high-order bits of the first frame
transmitted after the start condition match bits
SVA0 to SVA6 in slave mode of the I
the MCU operates as a slave device.
SVA2
b3
b3
—
0
2
C bus format
SVA1
b2
b2
—
0
Function
SVA0
b1
b1
—
0
2
C bus.
FS
b0
b0
—
0
2
C bus format,
26. I
Page 538 of 740
2
C bus Interface
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—