Port 4; Table 4.6-1 Port 4 Pins - Fujitsu F2MC-8L Series Hardware Manual

CHAPTER 4 I/O PORTS
4.6

Port 4

Port 4 is an output-only port.
The section describes the port structure and pins, the pin block diagram, and the port
register for port 4.
Structure of Port 4
Port 4 consists of the following two components:
• Output-only pins (P40 to P43)
• Port 4 data register (PDR4)
Port 4 Pins
Port 4 consists of four output-only pins of an N-ch open-drain output type.
Table 4.6-1 lists the port 4 pins.

Table 4.6-1 Port 4 Pins

Port Pin name
P40
P41
Port 4
P42
P43
Reference:
See Section 1.7, "I/O Pins and Pin Functions" for a description of the circuit type.
124
Function Shared peripheral
P40 Output-only
P41 Output-only
P42 Output-only
P43 Output-only
Input
— —
I/O type
Circuit
type
Output
N-channel
open-drain
H