UPD78F0138 NEC, UPD78F0138 Datasheet - Page 101

• Manufacturer Part Number: UPD78F0138
• Description: (UPD78xxxx) 8-Bit Single-Chip Microcontrollers
• Manufacturer: NEC

WR
WR
WR
PU1:
PM1:
RD:
WR××: Write signal
RD
PORT
PM
PU
Read signal
Pull-up resistor option register 1
Port mode register 1
PM16, PM17
PU16, PU17
Output latch
(P16, P17)
Alternate
Alternate
function
function
PM1
PU1
Figure 4-10. Block Diagram of P16 and P17
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16228EJ2V0UD
EV
DD
P-ch
P16/TOH1/INTP5,
P17/TI50/TO50
101