Port Type E21-U - NEC V850ES/F 3-L Series User Manual

Pin Functions

2.4.17 Port type E21-U

WR
P U
Output enable signal 1
in alternative mode
WR
P FC
WR
PM C
WR
PM
1st alternate function
WR
PORT
RD
1st alternate function
2nd alternate function
Figure 2-25
PUmn
PFCmn
PMCmn
PMmn
Pmn
Address
Port type E21-U block diagram
User's Manual U18743EE1V2UM00
(c) Pull - up control
(a) Output buffer control
(d) Output data Selection
(b) Input buffer control
(e) A lternate function input
control
Chapter 2
EVDD
P ch
Pmn
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