Port 9 - Fujitsu F2MC-8FX Hardware Manual

CHAPTER 9 I/O PORT
9.7

Port 9

Port 9 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 9 Configuration
Port 9 is made up of the following elements.
• General-purpose I/O pins/peripheral function I/O pins
• Port 9 data register (PDR9)
• Port 9 direction register (DDR9)
• Port 9 pull-up register (PUL9)
• Input level selection register(ILSR2)
Port 9 Pins
Port 9 has five I/O pins.
Table 9.7-1 lists the port 9 pins.
Table 9.7-1 Port 9 Pins
Pin name
P90/V3 P90 general-purpose I/O V3 LCDC V3 pin
P91/V2/PPG7 P91 general-purpose I/O
P92/V1/PPG6 P92 general-purpose I/O
1
P94 general-purpose I/O X0A/X1A Sub clock
P94/X0A*
1
P95 general-purpose I/O
P95/X1A*
OD: Open drain, PU: Pull-up
*1:For the single system product, the general-purpose port is used; for the dual system, the sub clock oscillation pin is used.
130
Function Shared peripheral functions
V2 LCDC V2 pin
PPG7 16bit PPG7 output
V1 LCDC V1 pin
PPG7 16bit PPG6 output
oscillation pin
I/O type
Input Output OD PU
Hysteresis/Automotive CMOS
Hysteresis/Automotive CMOS
Hysteresis/Automotive CMOS
Hysteresis/Automotive CMOS
Hysteresis/Automotive CMOS
- -
- -
- -
-
-