Chapter 6 Port Functions; Port Functions; Port Types - NEC PD78052 User Manual

6.1 Port Functions

The PD78054 and 78054Y subseries units incorporate two input ports and sixty-seven input/output ports. Figure
6-1 shows the port configuration. Every port is capable of 1-bit and 8-bit manipulations and can carry out considerably
varied control operations. Besides port functions, the ports can also serve as on-chip hardware input/output pins.
Port 5
Port 6
Port 7
Port 12
Port 13

CHAPTER 6 PORT FUNCTIONS

Figure 6-1. Port Types
P50
P57
P60
P67
P70
P72
P120
P127
P130
P131
P00
Port 0
P07
P10
Port 1
P17
P20
Port 2
P27
P30
Port 3
P37
P40-P47 8
Port 4
129