Renesas MCU Board for PC4400 Emulator System M34282T5-OPT, Руководство пользователя

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4.3 Switches
Figure 4.2 shows the locations of switches of the M34282T5-OPT and Tables 4.2 and 4.3 list the
functions of each switch and its factory-settings.
Figure 4.2 Switch locations
Table 4.2 Functions of switches (1/2)
Description Factory-setting Switch setting Switch
SW1
SW2
SW3
SW4
OFF
ON
L
H
H
H
L
CPUSEL1
OFF
ON
OFF
H
H
Does not output the V
DD
from the
M34282T5-OPT to the target system.
Outputs the V
DD
from the M34282T5-
OPT to the target system.
Sets the ROM type of MCU.
For M1: "L"
For M2: "H"
This switch is not used.
Do not change the CPUSEL1 setting.
The pulldown resistors of ports G
0
and G
1
are OFF.
The pulldown resistors of ports G
0
and G
1
are ON.
OFF
ON
OFF
ON
OFF
H
L
CPUSE0
H
L
CPUEL0
ON OFF
VDD
ON OFF
VDD