M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 452

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

Key-Input Interrupt
Figure 2.13.5. Set-up procedure of key-input interrupt
Setting port P10 direction register
Setting pull-up control register 2
b7
Setting interrupt control register
b7
b7
1
0
b0
b0
b0
0 : Input mode (Functions as an input port)
1 : Output mode (Functions as an output port)
P10
Port P10 direction register [Address 03F6
PD10
Pull-up control register 2 [Address 03FE
PUR2
Key input interrupt control register [Address 004D
KUPIC
Interrupt priority level select bit
Interrupt request bit
1 : Pulled high
b2 b1 b0
0 0 0 : Level 0 (interrupt disabled)
0 0 1 : Level 1
0 1 0 : Level 2
0 1 1 : Level 3
1 0 0 : Level 4
1 0 1 : Level 5
1 1 0 : Level 6
1 1 1 : Level 7
4
to P10
0 : Interrupt not requested
7
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
16
16
]
]
16
]
Mitsubishi microcomputers
M16C / 62 Group
437