33 Programmable Hardware Manual (PHM)
© Tibbo Technology Inc.
General-purpose I/O line 21 (P2.5);
interrupt line 5.
General-purpose I/O line 22 (P2.6);
interrupt line 6.
General-purpose I/O line 23 (P2.7);
interrupt line 7.
General-purpose I/O line 40 (does not belong to
any 8-bit port).
General-purpose I/O line 41 (does not belong to
any 8-bit port).
General-purpose I/O line 42 (does not belong to
any 8-bit port).
General-purpose I/O line 43 (does not belong to
any 8-bit port).
General-purpose I/O line 44.
General-purpose I/O line 25 (P3.1).
General-purpose I/O line 24 (P3.0).
General-purpose I/O line 27 (P3.3).
General-purpose I/O line 26 (P3.2).
General-purpose I/O line 29 (P3.5).
General-purpose I/O line 28 (P3.4).
General-purpose I/O line 31 (P3.7).
General-purpose I/O line 30 (P3.6).
General-purpose I/O line 33 (P4.1).
General-purpose I/O line 32 (P4.0).
General-purpose I/O line 35 (P4.3).
General-purpose I/O line 34 (P4.2).
General-purpose I/O line 37 (P4.5).
General-purpose I/O line 36 (P4.4).
General-purpose I/O line 39 (P4.7).
General-purpose I/O line 38 (P4.6).
Leave this pin unconnected.