SH7065 Datasheet, PDF (124/941 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

Section 3 Operating Modes
3.1.2 Pin Configuration
The functions of pins relating to the operating modes are shown in table 3.3.
Table 3.3 Pin Functions
Pin Name
MD0
MD1
MD2
MD3
MD4
MD5
FWE
I/O
Input
Input
Input
Input
Input
Input
Input
Function
The level at this pin is used in the operating mode specification.
The level at this pin is used in the operating mode specification.
The level at this pin is used in the operating mode specification.
The level at this pin is used in the clock mode specification.
The level at this pin is used in the clock mode specification.
The level at this pin is used in the clock mode specification.
Used for hardware protection against on-chip flash memory
programming/erasing. In the mask ROM version this pin is VSS.
3.1.3 Register Configuration
Table 3.4 summarizes the registers relating to the operating modes.
Table 3.4 Registers
Name
Mode status register
Mode control register
Abbreviation R/W
MSR
R
MODECR
R/W
Initial Value Address
—
H'FFFF1020
H'001C
H'FFFF102A
Access Size
8, 16, 32
8, 16, 32
Rev. 5.00 Sep 11, 2006 page 102 of 916
REJ09B0332-0500