CHAPTER 4 PORT FUNCTIONS
Preliminary User’s Manual U15905EJ1V0UD
115
(3) Block diagram
Figure 4-8. Block Diagram of P30
Internal bus
WR
PMC
RD
Address
SI1 input
RXD0 input
WR
PORT
P30/SI1/RXD0
PMC30
P30
Selector
Selector
Selector
WR
PU
PU30
WR
PM
PM30
WR
PFC
PFC30
PMC3
P3
PU3
PM3
PFC3
EV
DD
P-ch
Remark
P3: Port
register
3
PM3: Port mode register 3
PMC3: Port mode control register 3
PFC3: Port function control register 3
PU3:
Pull-up resistor option register 3
Summary of Contents for V850ES/SA2 UPD703201
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