UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 134

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

132
WR
WR
WR
P7:
PU7:
PM7:
RD:
WR
RD
PORT
PU
PM
: Write signal
Port register 7
Pull-up resistor option register 7
Port mode register 7
Read signal
PM72, PM73
PU72, PU73
Output latch
(P72, P73)
Alternate
function
PM7
PU7
P7
Figure 4-14. Block Diagram of P72 and P73
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 4 PORT FUNCTIONS
EV
DD
P-ch
P72/SGOA/PCL,
P73/SGO/SGOF/BUZ