UPD78F9418A NEC, UPD78F9418A Datasheet - Page 77

• Manufacturer Part Number: UPD78F9418A
• Description: (UPD7894xxA) 8-Bit Single Chip Microcontrollers
• Manufacturer: NEC

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WR
WR
WR
PU1: Pull-up resistor option register 1
PM:
RD:
WR:
RD
PORT
PU1
PM
Port mode register
Port 2 read signal
Port 2 write signal
PU125 to PU127
PM25 to PM27
(P25 to P27)
Output latch
Alternate
Alternate
function
function
Figure 4-7. Block Diagram of P25 to P27
CHAPTER 4 PORT FUNCTIONS
User’s Manual U13952EJ3V0UD
V
DD0
P-ch
P25/INTP1/TI1
P26/INTP2/TO5
P27/INTP3/CPT5
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