h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 994

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

Appendix B Internal I/O Registers
MDCR—Mode Control Register
Rev. 4.00 Jun 06, 2006 page 940 of 1004
REJ09B0301-0400
Note: * Determined by the MD1 and MD0 pins.
Bit
Initial value
Read/Write
EXPE
R/W *
Expanded mode enable
—*
0
1
7
Single-chip mode selected
Expanded mode selected
—
—
6
0
—
—
5
0
—
—
4
0
H'FFC5
—
—
3
0
—
—
2
0
MDS1
Mode pin state
—*
R
1
MDS0
—*
R
0
System