CHAPTER 4 PORT FUNCTIONS
Preliminary User’s Manual U15905EJ1V0UD
127
Figure 4-15. Block Diagram of P44 and P46
Internal bus
WR
PMC
RD
Address
TO0, TO1 output
WR
PORT
P44/INTP01/TO0,
P46/INTP11/TO1
PMC4n
Selector
Selector
Selector
WR
PU
PU4n
WR
PM
PM4n
P4n
WR
PF
PFC4n
PMC4
PU4
PM4
P4
PFC4
EV
DD
P-ch
INTP01, INTP11 input
Noise
elimination
Remarks 1.
P4:
Port
register
4
PM4: Port mode register 4
PMC4: Port mode control register 4
PFC4: Port function control register 4
PU4:
Pull-up resistor option register 4
2.
n = 4 or 6
Summary of Contents for V850ES/SA2 UPD703201
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