h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 938

• 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
IDR3—Input Data Register 3
IDR4—Input Data Register 4
ODR3—Output Data Register 3
ODR4—Output Data Register 4
Bit
Initial value
Slave R/W
Host R/W
Rev. 3.00 Jan 18, 2006 page 910 of 1044
REJ09B0280-0300
Bit
Initial value
Slave R/W
Host R/W
ODR7
R/W
—
R
7
IDR7
—
W
R
7
ODR6
R/W
Stores host data bus contents at rise of IOW when CS is low
—
R
6
IDR6
—
W
R
6
ODR contents are output to the host data bus
when HA0 is low, CS is low, and IOR is low
ODR5
R/W
—
R
5
IDR5
—
W
R
5
ODR4
R/W
—
R
4
IDR4
—
W
R
4
ODR3
R/W
H'FE84
H'FE8C
H'FE85
H'FE8D
—
R
3
IDR3
—
W
R
3
ODR2
R/W
—
R
2
IDR2
—
W
R
2
ODR1
R/W
—
R
1
IDR1
—
W
R
1
ODR0
R/W
HIF (XBS)
HIF (XBS)
HIF (XBS)
HIF (XBS)
—
R
0
IDR0
—
W
R
0