ML66514-RB データシートの表示（PDF） - Oki Electric Industry
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ML66514-RB Datasheet PDF : 28 Pages
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1Semiconductor
PEDL66517-03
ML66517 Family
PIN DESCRIPTIONS
In the Type column, “I” indicates an input pin, “O” indicates an output pin, and “I/O” indicates an I/O pin.
ML66517/ML66Q517 Pin Descriptions
Function
Port
Symbol
P0_0/AD0
to
P0_7/AD7
P1_0/A8
to
P1_7/A15
P2_0/A16
P3_0/ALE
P3_1/PSEN
P3_2/RD
P3_3/WR
P5_6/TM0OUT
P5_7/TM0EVT
P6_0/EXINT0
P6_1/EXINT1
P6_2/EXINT2
P6_3/EXINT3
P6_4/TM1EVT
P6_5/TM1OUT
P6_6/TM2EVT
P6_7/TM2OUT
P7_6/PWM0OUT
P7_7PWM1OUT
Description
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Primary function
8-bit I/O port
Pull-up resistors can be
specified for each individual bit
8-bit I/O port
Pull-up resistors can be
specified for each individual bit
1-bit I/O port
Pull-up resistors can be
specified for each individual bit
4-bit I/O port
10 mA sink capability
Pull-up resistors can be
specified for each individual bit
2-bit I/O port
Pull-up resistors can be
specified for each individual bit
8-bit I/O port
Pull-up resistors can be
specified for each individual bit
2-bit I/O port
Pull-up resistors can be
specified for each individual bit
Type
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
O
I
O
O
O
Secondary function
External memory access
Address output/data I/O port
External memory access
Address output port
External memory access
Address output port
External memory access
Address latch enable signal
output pin
External program memory
access
Read strobe output pin
External memory access
Read strobe output pin
External memory access
Write strobe output pin
Timer 0 timer output pin
Timer 0 external event input pin
External interrupt 0 input pin
External interrupt 1 input pin
External interrupt 2 input pin
External interrupt 3 input pin
Timer 1 external event input pin
Timer 1 timer output pin
Timer 2 external event input pin
Timer 2 timer output pin
PWM0 output pin
PWM1 output pin
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