RL78/G1P
CHAPTER 4 PORT FUNCTIONS
R01UH0895EJ0100 Rev.1.00
67
Nov 29, 2019
Figure 4-2. Block Diagram of P10, P11, P14, and P17 (32-pin products)
P10, P11, P14, P17
WR
PU
RD
WR
PORT
WR
PM
V
DD
P-ch
PU1
PM1
P1
PM10, PM11,
PM14, PM17
Output latch
(P10, P11, P14, P17)
PU10, PU11,
PU14, PU17
Internal bus
Selector
P1:
Port register 1
PU1:
Pull-up resistor option register 1
PM1:
Port mode register 1
RD: Read
signal
WR
: Write
signal