ZBasic System Library
31
ZBasic Microcontrollers
External Interrupt Pins for ZX Devices
ZX Device
Ext.
Int.
Pin
Ext.
Int.
Pin
ZX-24, ZX-24a, ZX-24p, ZX-24n, ZX-24r, ZX-24s, ZX-24t
INT0
INT2
6, D.2
18, B.2
INT1
11, D.3
ZX-40, ZX-40a, ZX-40p, ZX-40n, ZX-40r, ZX-40s, ZX-40t
INT0
INT2
16, D.2
3, B.2
INT1
17, D.3
ZX-44, ZX-44a, ZX-44p, ZX-44n, ZX-44r, ZX-44s, ZX-44t
INT0
INT2
11, D.2
42, B.2
INT1
12, D.3
ZX-328n, ZX-328l
INT0
4, D.2
INT1
5, D.3
ZX-32n, ZX-32l
INT0
32, D.2
INT1
1, D.3
ZX-1281, ZX-1281n
INT0
INT2
INT4
INT6
25, D.0
27, D.2
6, E.4
8, E.6
INT1
INT3
INT5
INT7
26, D.1
28, D.3
7, E.5
9, E.7
ZX-1280, ZX-1280n
INT0
INT2
INT4
INT6
43, D.0
45, D.2
6, E.4
8, E.6
INT1
INT3
INT5
INT7
44, D.1
46, D.3
7, E.5
9, E.7
ZX-24e, ZX-24ae, ZX-24pe, ZX-24ne, ZX-24pu, ZX-24nu,
ZX-24ru, ZX-24su
INT0
INT2
18, D.2
26, B.2
INT1
17, D.3
ZX-128e, ZX-128ne, ZX-1281e, ZX-1281ne
INT0
INT2
INT4
INT6
12, D.0
10, D.2
16, E.4
14, E.6
INT1
INT3
INT5
INT7
11, D.1
9, D.3
15, E.5
13, E.7
ZX-328nu
INT0
5, D.2
INT1
6, D.3
The table below gives the available external interrupt input pins for generic target devices. Note that
external interrupts are not available on xmega devices.
External Interrupt Pins for Generic ATtiny and ATmega Targets
Target Device
Pkg.
Ext.
Int.
Pin
tiny24, tiny24A, tiny44, tiny44A, tiny84, tiny84A
P14
INT0
5, B.2
Q20
INT0
14, B.2
tiny48, tiny88
P28
INT0
INT1
4, D.2
5, D.3
T28
INT0
INT1
28, D.2
1, D.3
T32
INT0
INT1
32, D.2
1, D.3
tiny441, tiny841
S14
INT0
3, B.1
Q20
INT0
12, B.1
tiny87, tiny167
S20
INT0
INT1
12, B.6
4, A.3
T32
INT0
INT1
15, B.6
3, A.3
tiny828
T32
INT0
INT1
32, C.1
1, C.2
tiny1634
S20
INT0
15, C.2
Q20
INT0
13, C.2
tiny2313, tiny2313A, tiny4313
P20
INT0
INT1
6, D.2
7, D.3
Q20
INT0
INT1
4, D.2
5, D.3
mega48, mega48A, mega48P, mega48PA, mega48PB, mega88, mega88A,
mega88P, mega88PA, mega88PB, mega168, mega168A, mega168P,
mega168PA, mega168PB, mega328, mega328P, mega328PB
P28
INT0
INT1
4, D.2
5, D.3
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