NEC 78K0/KB1+ Preliminary User's Manual page 73

WR
PU
PU1
PU16, PU17
Alternate
function
RD
WR
PORT
Output latch
(P16, P17)
WR
PM
PM1
PM16, PM17
Alternate
function
PU1: Pull-up resistor option register 1
PM1: Port mode register 1
RD: Read signal
WR××: Write signal
CHAPTER 4 PORT FUNCTIONS
Figure 4-9. Block Diagram of P16 and P17
Preliminary User's Manual U16846EJ1V0UD
V
DD
P-ch
P16/TOH1/INTP5,
P17/TI50/TO50/FLMD1
73