NEC 78K0S/KA1+ User Manual page 55
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 (37 pages)
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WR
PU
PU4
PU41, PU44
Alternate
function
RD
WR
PORT
P4
Output latch
(P41, P44)
WR
PM
PM4
PM41, PM44
P4:
Port register 4
PU4:
Pull-up resistor option register 4
PM4:
Port mode register 4
RD:
Read signal
WR××: Write signal
CHAPTER 4 PORT FUNCTIONS
Figure 4-7. Block Diagram of P41 and P44
User's Manual U16898EJ3V0UD
V
DD
P-ch
P41/INTP3,
P44/RxD6
55
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