Port E - Fujitsu F2MC-8FX Hardware Manual

CHAPTER 9 I/O PORT
9.11

Port E

Port E is a general-purpose I/O port.
This section focuses on functions as a general-purpose I/O port.
See the chapters on each peripheral function for details about peripheral functions.
Port E Configuration
Port E is made up of the following elements.
• General-purpose I/O pins/peripheral function I/O pins
• Port E data register (PDRE)
• Port E direction register (DDRE)
• Input level selection register(ILSR3)
Port E Pins
Port E has four I/O pins.
Table 9.11-1 lists the port E pins.
Table 9.11-1 Port E Pins
Pin name
PE4/INT10/
PE4 general-purpose I/O
SEG28
PE5/INT11/
PE5 general-purpose I/O
SEG29
PE6/INT12/
PE6 general-purpose I/O
SEG30
PE7/INT13/
PE7 general-purpose I/O
SEG31
OD: Open drain, PU: Pull-up
150
Function Shared peripheral functions
INT10 external interrupt input
SEG28 LCDC SEG28 output
INT11 external interrupt input
SEG29 LCDC SEG29 output
INT12 external interrupt input
SEG30 LCDC SEG30 output
INT13 external interrupt input
SEG31 LCDC SEG31 output
I/O type
Input Output OD PU
CMOS/
Hysteresis/Automotive
CMOS/
Hysteresis/Automotive
CMOS/
Hysteresis/Automotive
CMOS/
Hysteresis/Automotive
- -
LCD
- -
LCD
- -
LCD
- -
LCD