CXP82540 データシートの表示（PDF） - Sony Semiconductor
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CXP82540 Datasheet PDF : 20 Pages
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CXP82532/82540
Input/Output Circuit Formats for Pins
Pin
Port A
Circuit format
Port A data
PA0/AN0
to
PA7/AN7
8 pins
PB0/CINT
PB1/CS0
PB3/SI0
PB6/SI1
4 pins
PB2/SCK0
PB5/SCK1
2 pins
Data bus
Port A direction
"0" when reset
IP
Input
protection
circuit
RD (Port A)
Port A input select
"0" when reset
Input multiplexer
A/D converter
Port B
Port B data
Data bus
Port B direction
"0" when reset
RD (Port B)
CINT
CS0
SI0
SI1
Port B
SCK OUT
Output enable
Port B output select
"0" when reset
Port B data
Port B direction
"0" when reset
Data bus
RD (Port B)
SCK in
IP
Schmitt input
IP
Schmitt input
When reset
Hi-Z
Hi-Z
Hi-Z
–6–
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