
CHAPTER 4 PORT FUNCTIONS
User’s Manual U17854EJ9V0UD
102
Figure 4-7. Block Diagram of P10
P10/SCK00
WRPU
RD
WRPORT
WRPM
PU10
PM10
EVDD
P-ch
PU1
PM1
P1
Alternate
function
Output latch
(P10)
Selector
Internal
bus
Alternate
function
P1:
Port register 1
PU1:
Pull-up resistor option register 1
PM1:
Port mode register 1
RD:
Read signal
WR
××: Write signal