HD6432633 Datasheet, PDF (1341/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

ICDR0—I²C Bus Data Register
H'FF7E
ICDR1—I²C Bus Data Register
H'FF86
(These functions are not available in the H8S/2695.)
Bit
:
Initial value :
R/W
:
7
ICDR7
—
R/W
6
ICDR6
—
R/W
5
ICDR5
—
R/W
4
ICDR4
—
R/W
3
ICDR3
—
R/W
2
ICDR2
—
R/W
1
ICDR1
—
R/W
IIC0
IIC1
0
ICDR0
—
R/W
ICDRR
Bit
:7
6
5
4
3
2
1
0
ICDRR7 ICDRR6 ICDRR5 ICDRR4 ICDRR3 ICDRR2 ICDRR1 ICDRR0
Initial value : —
—
—
—
—
—
—
—
R/W
:R
R
R
R
R
R
R
R
ICDRS
Bit
:7
6
5
4
3
2
1
0
ICDRS7 ICDRS6 ICDRS5 ICDRS4 ICDRS3 ICDRS2 ICDRS1 ICDRS0
Initial value : —
—
—
—
—
—
—
—
R/W
:—
—
—
—
—
—
—
—
ICDRT
Bit
:7
6
5
4
3
2
1
0
ICDRT7 ICDRT6 ICDRT5 ICDRT4 ICDRT3 ICDRT2 ICDRT1 ICDRT0
Initial value : —
—
—
—
—
—
—
—
R/W
:W
W
W
W
W
W
W
W
TDRE, RDRF (internal flag)
Bit
:
Initial value :
R/W
:
—
TDRE
0
—
—
RDRF
0
—
SARX0—2nd Slave Address Register
H'FF7E
SARX1—2nd Slave Address Register
H'FF86
(These functions are not available in the H8S/2695.)
Bit
:
Initial value :
R/W
:
7
SVAX6
0
R/W
6
SVAX5
0
R/W
5
SVAX4
0
R/W
4
SVAX3
0
R/W
3
SVAX2
0
R/W
2
SVAX1
0
R/W
1
SVAX0
0
R/W
IIC0
IIC1
0
FSX
1
R/W
2nd slave address
Format select X
1287