NEC 78K0 User Manual page 102

WR
PU
RD
WR
PORT
WR
PM
Note Available only in the
PU0: Pull-up resistor option register 0
PM0: Port mode register 0
RD: Read signal
WR××: Write signal
102
CHAPTER 4 PORT FUNCTIONS
Figure 4-5. Block Diagram of P04
PU0
PU04
Alternate
function
Output latch
(P04)
PM0
PM04
Alternate
function
µ
PD780146, 780148, and 78F0148.
User's Manual U15947EJ2V0UD
*
EV
DD
P-ch
Note
P04/SCK11