NEC V850/SB1TM User Manual page 70

32-bit single-chip microcontroller
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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 P103 RTP0/A5/KR0 to
RTP3/A8/KR3
P104
RTP4/A9/KR4/IERX
P105
RTP5/A10/KR5/IETX
P106, P107
RTP6/A11/KR6,
RTP7/A12/KR7
P110
A1/WAIT
P111 to P113 A2 to A4
AV
REF
CLKOUT
RESET
X1
X2
XT1
XT2
Note 1
V
PP
Note 2
IC
V
SS
AV
DD
AV
SS
BV
DD
BV
SS
EV
DD
EV
SS
µ PD70F303wA, 70F303wAY
Notes 1.
µ PD70303xA, 70303xAY
2.
70
CHAPTER 2
PIN FUNCTIONS
I/O
I/O Circuit Type
Buffer
Power
Supply
BV
5
Input:
DD
Output: Leave open
EV
10-A
Input:
DD
Output: Leave open
EV
5-A
DD
Connect to AV
BV
4
Leave open
DD
EV
2
DD
16
Connect to V
16
Leave open
Connect to V
Connect directly to V
User's Manual U13850EJ4V0UM
Recommended Connection Method
Individually connect to EV
or EV
DD
Individually connect to EV
or EV
DD
via a resistor
SS
via a resistor
SS
SS
SS
(2/2)
via a resistor
SS
via a resistor
SS

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