Renesas Emulation Probe M30850T2-EPB - Manual (Page 37)

M30850T2-EPB User’s Manual 2. Setup
REJ10J1005-0200 Rev.2.00 April 1, 2007
(1) Setting JP1, SW1 to SW4 on the M30850T2-EPBM
Table 2.2 shows the settings of JP1, SW1 to SW4 on the M30850T2-EPBM.
Table 2.2 Switch settings of the M30850T2-EPBM (JP1, SW1 to SW4)
Switch Switch name Setting Description
VC
C1
=
2
VC
C1
>
2
(Factory-setting)
3.0 V ≤ VCC1 = VCC2 ≤ 5.5 V
JP1* VDDIO
VCC1=
2
VCC1>
2 4.8 V ≤ VCC1 ≤ 5.2 V and 3.3 V ≤ VCC2 < VCC1
AVCC
AVSS EXT INT
(Factory-setting)
Connects pins AVCC and AVSS of the MCU to the user system.
SW1
AVCC
AVSS
AVCC
AVSS EXT INT
Connects pin AVCC of the MCU to the internal power supply of the
emulator, and connects pin AVSS to the GND in the emulator.
XCIN P87 VCONT
(Factory-setting)
Connects pin P87 of the MCU to the user system.
XCIN P87 VCONT
Connects pin P87 of the MCU to the sub-clock oscillator circuit
(32.768 kHz).
SW2 P87
XCIN P87 VCONT
Do not set to VCONT.
Pin P87 is disconnected.
VSS NC P86
(Factory-setting)
Connects pin P86 of the MCU to the user system.
VSS NC P86
Does not connect pin P86 of the MCU.
SW3 P86
VSS NC P86
Do not set to VSS.
Connects pin P86 to the VSS in the emulation probe.
XOUT NC
(Factory-setting)
Does not connect pin XOUT of the MCU.
SW4 XOUT
XOUT NC
Connects pin XOUT of the MCU to the user system.
* Be careful about the direction when connecting.
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