h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 968

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
ICDR1—I
ICDR0—I
Rev. 3.00 Jan 18, 2006 page 940 of 1044
REJ09B0280-0300
Bit
Initial value
Read/Write
ICDRR
Bit
Initial value
Read/Write
ICDRS
Bit
Initial value
Read/Write
ICDRT
Bit
Initial value
Read/Write
TDRE, RDRF (internal flags)
Bit
Initial value
Read/Write
Note: For details, see section 16.2.1, I
2
2
C Bus Data Register 1
C Bus Data Register 0
ICDRR7
ICDRS7
ICDRT7
ICDR7
R/W
—
—
—
—
—
W
R
7
7
7
7
ICDRR6
ICDRS6
ICDRT6
ICDR6
R/W
—
—
—
—
—
W
R
6
6
6
6
ICDRR5
ICDRS5
ICDRT5
ICDR5
R/W
—
—
—
—
—
W
R
5
5
5
5
2
C Bus Data Register (ICDR).
ICDRR4
ICDRS4
ICDRT4
ICDR4
R/W
—
—
—
—
—
W
R
4
4
4
4
ICDRR3
ICDRS3
ICDRT3
H'FF8E
H'FFDE
ICDR3
R/W
—
—
—
—
—
W
R
3
3
3
3
ICDRR2
ICDRS2
ICDRT2
ICDR2
R/W
—
—
—
—
—
W
R
2
2
2
2
ICDRR1
ICDRS1
ICDRT1
ICDR1
TDRE
R/W
—
—
—
—
—
W
—
—
R
1
1
1
1
0
ICDRR0
ICDRS0
ICDRT0
ICDR0
RDRF
R/W
—
—
—
—
—
—
—
W
R
0
0
0
0
0
IIC1
IIC0