h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 514

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
16.2
16.2.1
Rev. 4.00 Jun 06, 2006 page 460 of 1004
REJ09B0301-0400
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
ICDRR
ICDRS
ICDRT
TDRE, RDRF (internal flags)
Register Descriptions
I
2
C Bus Data Register (ICDR)
2
C Bus Interface [H8S/2138 Group Option]
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
ICDRR5
ICDRT5
ICDR5
R/W
—
—
—
—
—
W
R
5
5
5
5
ICDRR4
ICDRS4
ICDRT4
ICDR4
R/W
—
—
—
—
—
W
R
4
4
4
4
ICDRR3
ICDRS3
ICDRT3
ICDR3
R/W
—
—
—
—
—
W
R
3
3
3
3
ICDRR2
ICDRS2
ICDRT2
ICDR2
R/W
—
—
—
—
—
W
R
2
2
2
2
ICDRR1
ICDRS1
ICDRT1
TDRE
ICDR1
R/W
—
—
0
—
—
—
—
—
W
R
1
1
1
1
ICDRR0
ICDRS0
ICDRT0
RDRF
ICDR0
R/W
—
—
0
—
—
—
—
—
W
R
0
0
0
0