SH7065 Datasheet, PDF (125/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

3.2 Register Descriptions
Section 3 Operating Modes
3.2.1 Mode Status Register (MSR)
The mode status register (MSR) is a 16-bit read-only register used to monitor the operating mode
status.
Bit: 15
14
13
12
11
10
9
8
—
—
—
—
—
—
—
—
Initial value: Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined
R/W: R
R
R
R
R
R
R
R
Bit:
7
6
—
—
Initial value: Undefined Undefined
R/W: R
R
5
MD5
—
R
4
MD4
—
R
3
MD3
—
R
2
MD2
—
R
1
MD1
—
R
0
MD0
—
R
Bits 15 to 6—Reserved: These bits always return an undefined value when read.
Bits 5 to 0—Mode (MD5 to MD0): These bits indicate the mode pin states in a power-on reset.
Bits 5 to 0:
MD5 to MD0
0 or 1
Description
Indicates the mode pin state
Rev. 5.00 Sep 11, 2006 page 103 of 916
REJ09B0332-0500