Power Source Supply Selector; Led Status Indicators - Renesas M16C FAMILY User Manual

7.1.4 Power Source Supply Selector

Specifications of the Power Source Supply Selector (S1: Power Mode) are shown in Table
7-1.
Switch No.
S1
Note: The USB Monitor Board supplies a 5 V power. If a 3.3 V power supply is needed,
choose to supply the power from the

7.1.5 LED Status Indicators

The LED status indicators on the USB Monitor Board are listed in the table below.
LED No.
STOP
RUN
STATUS
POWER
Note: If this LED flashes fast, the
Section [6. Troubleshooting].
Table 7-1 Jumper Settings
Default State
Selects the power supply for the Target MCU.
USB (BUSPWRD):
The power is supplied from the USB Monitor Board.
USB
(BUSPWRD)
TARGET (TRGTPWRD):
The power is supplied from the
Color
Red When steadily on, the Target MCU is idle.
Green When steadily on, the Target MCU is running.
Yellow When flashing (normal), the USB Monitor is normal.
When flashing (fast), the USB Monitor is operating
erratically. (Note)
Red When steadily on, the Target MCU is being supplied
with power.
USB Monitor Board
Function
.
Target Board
Function
may have gone wild. In such a case, see
87
7 Appendix
.
Target Board