h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 926

• 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
IDR1—Input Data Register 1
IDR2—Input Data Register 2
Bit
Initial value
Slave Read/Write
Host Read/Write
Rev. 3.00 Jan 18, 2006 page 898 of 1044
REJ09B0280-0300
Note: * For information on IDR3 selection, see section 18B.2.4, LPC Channel 3
0000 0000 0110
0000 0000 0110
0000 0000 0110
0000 0000 0110
Bit 7
Bits 15 to 4
—
W
R
7
Address Register (LADR3).
Bit 6
—
W
R
6
Written by host using I/O address in table below *
I/O address
Bit 3
0
0
0
0
Bit 5
—
W
R
5
Bit 2
0
1
0
1
Bit 4
Bit 1
—
W
R
4
0
0
1
1
H'FE30
H'FE38
H'FE3C
Bit 0
0
0
0
0
Bit 3
—
W
R
3
I/O write
I/O write
I/O write
I/O write
Transfer
cycle
Bit 2
—
W
R
2
IDR1 write, C/D1
IDR1 write, C/D1
IDR2 write, C/D2
IDR2 write, C/D2
Host register
Bit 1
selection
—
W
R
1
HIF (LPC)
HIF (LPC)
HIF (LPC)
Bit 0
—
W
R
0
0
1
0
1