NEC PD75402A - Manual (Page 28)

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CHAPTER 2. PIN FUNCTIONS
Input/Output Type
µ
PD75402A
µ
PD75P402
P00 B
P01/SCK F - A
P02/SO/SB0 F - B
P03/SI B - C
P10/INT0 B
P12/INT2 B - C
P20, P21, P23
P22/PCL
P30 to P33 E - B
P50 to P53 M M - A
P60 to P63 E - B
RESET B
2.4 PIN INPUT/OUTPUT CIRCUITS
The input/output circuit of each pin is shown below in a partly simplified format.
Table 2-4 Pin Input/output Types
Pin
E - B
Remarks A circle indicates Schmitt-triggered input.