CXP82840 Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXP82840 Datasheet PDF : 22 Pages
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CXP82832/82840/82852/82860
I/O Circuit Format for Pins
Pin
Circuit format
Port A
∗
Pull-up resistor
"0" when reset
Port A data
When reset
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 selection
"0" when reset
Input multiplexer
A/D converter
∗ Pull-up transistor approx. 100kΩ
Port B
∗
Pull-up resistor
"0" when reset
Port B data
Data bus
Port B direction
"0" when reset
RD (Port B)
CINT
CS0
SI0
SI1
Port B
Pull-up resistor
"0" when reset
SCK OUT
Serial clock output enable
Port B output selection
"0" when reset
Port B data
Data
bus
Port B direction
"0" when reset
RD (Port B)
SCK in
IP
Schmitt input
∗ Pull-up transistor approx. 100kΩ
∗
IP
Schmitt input
∗ Pull-up transistor approx. 100kΩ
Hi-Z
Hi-Z
Hi-Z
–6–
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