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RL78/G1P
CHAPTER 4 PORT FUNCTIONS
R01UH0895EJ0100 Rev.1.00
69
Nov 29, 2019
Figure 4-4. Block Diagrams of P15
P15/PCLBUZ1
WR
PU
RD
WR
PORT
WR
PM
PU15
Output latch
(P15)
PM15
V
DD
P-ch
PU1
PM1
P1
Internal bus
Selector
Alternate
function
P1:
Port register 1
PU1:
Pull-up resistor option register 1
PM1:
Port mode register 1
RD: Read
signal
WR
: Write
signal