Hitachi H8S/2633 Hardware Manual page 1104

2
ICDR0—I C Bus Data Register
2
ICDR1—I C Bus Data Register
Bit :
Initial value :
R/W :
ICDRR
Bit :
ICDRR7
Initial value :
R/W :
ICDRS
Bit :
ICDRS7
Initial value :
R/W :
ICDRT
Bit :
ICDRT7
Initial value :
R/W :
TDRE, RDRF (internal flag)
Bit :
Initial value :
R/W :
SARX0—2nd Slave Address Register
SARX1—2nd Slave Address Register
Bit :
SVAX6
Initial value :
R/W :
R/W
1092
7 6
ICDR7 ICDR6 ICDR5
— —
R/W R/W
7 6
ICDRR6 ICDRR5
— —
R R
7 6
ICDRS6 ICDRS5
— —
— —
7 6
ICDRT6 ICDRT5
— —
W W
7 6
SVAX5 SVAX4
0 0
R/W R/W
H'FF7E
H'FF86
5 4
ICDR4 ICDR3
— —
R/W R/W R/W
5 4
ICDRR4 ICDRR3
— —
R R
5 4
ICDRS4 ICDRS3
— —
— —
5 4
ICDRT4 ICDRT3
— —
W W
H'FF7E
H'FF86
5 4
SVAX3 SVAX2
0 0
R/W R/W
2nd slave address
3 2
ICDR2 ICDR1
— — —
R/W R/W
3 2
ICDRR2 ICDRR1
— — —
R R
3 2
ICDRS2 ICDRS1
— — —
— — —
3 2
ICDRT2 ICDRT1
— — —
W W W
—
TDRE
—
3 2
SVAX1 SVAX0
0 0
R/W R/W
IIC0
IIC1
1 0
ICDR0
—
R/W
1 0
ICDRR0
—
R R
1 0
ICDRS0
—
—
1 0
ICDRT0
—
W
—
RDRF
0 0
—
IIC0
IIC1
1 0
FSX
0 1
R/W
Format select X