Function Selection Switches - Renesas M306K9T2-CPE User Manual

(2) Function Selection Switches

According to the usage, set these switches as described in Table 2.5 below.
Table 2.5 Setting function selection switches
Signal Switch
P87/XCIN
SW1
P86/XCOUT SW2
XOUT SW3
Note on Setting Switches and Jumper Switches:
• Always shut OFF the emulator before changing the setting of the switches and
jumper switches, and connecting the cable.
Setting
Connects pin P87/X
system (uses pin P87/XCIN as P87).
P87 XCIN
Factory-setting
Connects pin P87/X
oscillator circuit (32.768 kHz).
P87 XCIN
Connects pin P86/X
system (uses pin P86/X
P86 OPEN
Factory-setting
Does not connect pin P86/X
P86 OPEN
Does not connect pin X
OPEN XOUT
Factory-setting
Connects pin X
OPEN XOUT
CAUTION
( 21 / 56 )
Description
of the MCU to the target
CIN
of the MCU to the sub-clock
CIN
of the MCU to the target
COUT
as P86/X
COUT COUT
of the MCU.
COUT
of the MCU.
OUT
of the MCU to the target system.
OUT
).