Casio HS-3000/4M Manual De Usuario
19
The HS-3000/4M has a PS/2 mouse connector onboard uses IRQ12. If
you do not use the PS/2 mouse and wish to assign IRQ12 for other
purposes, you may change JP8 do disconnect PS/2 interrupt from
IRQ12.
you do not use the PS/2 mouse and wish to assign IRQ12 for other
purposes, you may change JP8 do disconnect PS/2 interrupt from
IRQ12.
JP8: IRQ12 Enabled/Disabled Select
JP8
Description
Open
Disabled
Short (default)
Enabled
1
2
NOTE:
If you want to use PS/2 mouse, please make sure JP8 is Short.
CN20: PS/2 6-pin Mini DIN Mouse Connector
PIN
Description
1
Mouse Data
2
N/C
3
GND
4
+5V
5
Mouse Clock
6
N/C
Mouse
Data
Data
N/C
GND
+5V
1
2
3
4
5
6
Mouse
Clock
N/C
3.10 Speaker Connector
The HS-3000/4M has its own buzzer, and CN5 allows user to connect
to the external speaker.
to the external speaker.
CN5: Speaker Connector
PIN
Description
1
Speaker
2
N/C
3
GND
4
+5V
1
2
3
4