Technical information

Section 2 Software Specifications when Using the SH7125 or SH7124

Rev. 4.00 Jan.13, 2010 Page 9 of 16

REJ10J1271-0400

Table 2.4 Watchdog Timer Register

WTCSR (W) Write Watchdog timer control/status register

WTCNT (W) Write Watchdog timer counter

WTCSR(R) Read Watchdog timer control/status register

WTCNT(R) Read Watchdog timer counter

⎯ Customization of the I/O-register definition file

After the I/O-register definition file is created, the MCU’s specifications may be changed.

If each I/O register in the I/O-register definition file differs from addresses described in the

hardware manual, change the I/O-register definition file according to the description in the

hardware manual. The I/O-register definition file can be customized depending on its

format. Note that, however, the emulator does not support the bit-field function.

⎯ Verify

In the [IO] window, the verify function of the input value is disabled.

9. Illegal Instructions

Do not execute illegal instructions with STEP-type commands.

10. MCU Operating Mode

Note that the emulator does not support the boot mode.

11. Multiplexing the Emulator Pins

The emulator pin is assigned as shown in table 2.5.