NEC 78K0S/KA1+ User Manual page 57
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 (38 pages)
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WR
PU
PU4
PU43
Alternate
function
RD
WR
PORT
P4
Output latch
(P43)
WR
PM
PM4
PM43
Alternate
function
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 4-9. Block Diagram of P43
User's Manual U16898EJ3V0UD
V
DD
P-ch
P43/TxD6/INTP1
57
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