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Pin
Alternate Function
P90
LBEN/WRL
P91
UBEN
P92
R/W/WRH
P93
DSTB/RD
P94
ASTB
P95
HLDAK
P96
HLDRQ
P100 to P107 RTP0/A5 to RTP7/A12
P110 to P113 A1 to A4
P114
XT1
P120
WAIT
−
AV
DD
−
AV
SS
−
AV
REF
−
CLKOUT
−
RESET
−
V
PP
−
X2
−
XT2
50
CHAPTER 2
PIN FUNCTIONS
I/O Circuit Type
5
During input
During output : leave open
26
During input
During output : leave open
5-A
16
5
During input
During output : leave open
−
Connect to V
−
Connect to V
−
4
Leave open
2
−
Connect to V
−
Leave open (when external clock is input to × 1 pin)
16
Leave open
Recommended Connection Method
: connect to BV
or BV
DD
SS
: connect to V
or V
DD
SS
: connect to BV
or BV
DD
SS
DD
SS
−
SS
(2/2)
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