TC11IB Datasheet, PDF (14/108 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC11IB
Table 1
Symbol
P4
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
P4.8
P4.9
P4.10
P4.11
P4.12
P4.13
P4.14
P4.15
Pin Definitions and Functions(cont’d)
Pin In PU/ Functions
Out PD¹⁾
I/O
Port 4
Port 4 is used as general purpose I/O port, 8 pins of
which (P4.0 ~ P4.7) also serve as inputs for external
interrupts.
AA1 I PDC INT16
External interrupt input line 16
AA2 I PDC INT17
External interrupt input line 17
AA3 I PDC INT18
External interrupt input line 18
AB1 I PDC INT19
External interrupt input line 19
AB2 I PUC INT20
External interrupt input line 20
AB3 I PUC INT21
External interrupt input line 21
AB4 I PUC INT22
External interrupt input line 22
AC1 I PUC INT23
External interrupt input line 23
AC2 I/O PUC
AC3 I/O PUC
AD1 I/O PUC
AD2 I/O PUC
AE1 I/O PUC
AE2 I/O PUC
AD3 I/O PUC
AF2 I/O PUC
Data Sheet
10
V2.3, 2003-11