UPD784938 Datasheet, PDF (117/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 6 PORT FUNCTIONS
6.1 Digital Input/Output Ports
The µPD784938 is provided with the ports shown in Figure 6-1, enabling various kinds of control to be performed. The function
of each port is shown in Table 6-1. For ports 0 to 6, port 9, and port 10, use of an on-chip pull-up resistor can be specified by
software when used as input ports.
Figure 6-1. Port Configuration
Port 9
Port 10
P90
P97
P100
P107
P00
P07
P10
P17
P20 to P27 8
P30
P37
P40
P47
P50
P57
P60
P67
P70
P77
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Preliminary User’s Manual U13987EJ1V0UM00
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