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CHAPTER 4 PORT FUNCTIONS
User’s Manual U15798EJ2V0UD
Figure 4-3. Block Diagram of P05 to P07
PU: Pull-up resistor option register
PM: Port mode register
RD: Port 0 read signal
WR: Port 0 write signal
Internal bus
V
DD0
P-ch
P05/INTP5/PCL,
P06/INTP6/TOB0,
P07/TOA0/TMIB0
WR
PU
RD
WR
PORT
WR
PM
PU05 to PU07
Alternate
function
Output latch
(P05 to P07)
PM05 to PM07
Selector
Alternate
function
Содержание mPD780344 Series
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