UPD784915B Datasheet, PDF (28/86 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLERS

µPD784915B, 784916B
3.4 PORTS
The µPD784916B is provided with the ports shown in Figure 3-4. Table 3-3 shows the function of each port.
Figure 3-4. Port Configuration
P00
Port 0
P07
P40
Port 4
P47
P50
Port 5
P57
P60
P67
P70-P77 8
P80
P82
P87
P90
P96
Port 6
Port 7
Port 8
Port 9
Name
Port 0
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Table 3-3. Port Function
Pin Name
P00 to P07
P40 to P47
P50 to P57
P60 to P67
P70 to P77
P80, P82 to P87
P90 to P96
Function
Can be set in input or output mode in 1-
bit units.
Input port
Can be set in input or output mode in 1-
bit units.
Specification of Pull-up Resistor
Pull-up resistors are connected to all
pins in input mode.
Pull-up resistor is not provided.
Pull-up resistors are connected to all
pins in input mode.
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