TC1775 Datasheet, PDF (12/101 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1775
Preliminary
Table 1
Symbol
P2
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P2.8
P2.9
P2.10
P2.11
P2.12
P2.13
P2.14
P2.15
Pin Definitions and Functions (cont’d)
Pin In Functions
Out
I/O Port 2
Port 2 serves as 16-bit general purpose I/O port or as lower
external address bus for the EBU. When used as address
bus, it outputs the addresses A[15:0] of an external access in
demultiplexed bus mode.
Port 2 is used as address input by an external bus master
when accessing modules on the internal FPI Bus.
AB3 I/O A0
Address bus line 0
AA4 I/O A1
Address bus line 1
Y5
I/O A2
Address bus line 2
AC4 I/O A3
Address bus line 3
AB4 I/O A4
Address bus line 4
AA5 I/O A5
Address bus line 5
AC5 I/O A6
Address bus line 6
AB5 I/O A7
Address bus line 7
AA6 I/O A8
Address bus line 8
AC6 I/O A9
Address bus line 9
AB6 I/O A10
Address bus line 10
AC7 I/O A11
Address bus line 11
Y7
I/O A12
Address bus line 12
AB7 I/O A13
Address bus line 13
AA7 I/O A14
Address bus line 14
AC8 I/O A15
Address bus line 15
Data Sheet
8
V1.2, 2002-05