NEC 78K0S/KA1+ User Manual page 52
8-bit single-chip microcontrollers
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Also See for 78K0S/KA1+:
- Preliminary user's manual (304 pages) ,
- Application note (49 pages) ,
- Application note (44 pages)
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WR
PU
RD
WR
PORT
WR
PM
P3:
Port register 3
PU3:
Pull-up resistor option register 3
PM3:
Port mode register 3
RD:
Read signal
WR××: Write signal
52
CHAPTER 4 PORT FUNCTIONS
Figure 4-4. Block Diagram of P31
PU3
PU31
Alternate
function
P3
Output latch
(P31)
PM3
PM31
Alternate
function
User's Manual U16898EJ3V0UD
V
DD
P-ch
P31/TI010/TO00/INTP2
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