LC86E7248 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
View to exact match
LC86E7248 Datasheet PDF : 19 Pages
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Pin Description
LC86E7248
Pin name I/O
Function description
Option
VSS1, 2, 3 - Power pin (–)
-
*1
VDD1, 2, 3 - Power pin (+)
-
*1
PORT0 I/O • 8-bit input/output port
• Pull-up resistor :
P00 - P07
Input/output in nibble units
Provided/Not provided
• Input for port 0 interrupt
(specified in nibble units)
• Input for HOLD release
• Output form (P00 – P07) :
CMOS/N-channel open drain
(specified in a bit)
PORT1 I/O • 8-bit input/output port
• Output form :
P10 - P17
Input/output can be specified in bit unit
CMOS/N-channel open drain
• Other pin functions
(specified in a bit)
P10 : SIO0 data output
P11 : SIO0 data input/bus input/output
P12 : SIO0 clock input/output
P13 : SIO1 data output
P14 : SIO1 data input/bus input/output
P15 : SIO1 clock input/output
P16 : Buzzer output
P17 : Timer1 output (PWM output)
PORT3 I/O • 6-bit input/output port
• Output form :
P30 - P35
• Input/output can be specified in bit unit
CMOS/N-channel open drain
(specified in a bit)
PORT7
• 6-bit input port
Pull-up resistor :
• Other pin functions
Provided/Not provided
P70
I/O P70 : INT0 input/HOLD release input/
(specified in a bit)
N-ch Tr. output for watchdog timer (P70, P71, P72, P73)
P71 - P73 I P71 : INT1 input/HOLD release input
* P74 , P75 don’t have the pull-up
P72 : INT2 input/timer 0 event input
resistor option.
P73 : INT3 input with noise filter/timer 0
event input
• Interrupt received form, vector address
rising falling rising high low vector
& level level
falling
INT0 enable enable disable enable enable 03H
INT1 enable enable disable enable enable 0BH
INT2 enable enable enable disable disable 13H
INT3 enable enable enable disable disable 1BH
P74 , P75 I P74 : XT1 terminal for crystal oscillation
P75 : XT2 terminal for crystal oscillation
Port8
I • 8-bit input port
-
P80 – P87
• Other function
AD input port (8 port pins)
PROM mode
-
-
-
Data line
D0 to D7
-
Power for
programming
PROM control
signals
DASEC (*2)
OE (*3)
CE (*4)
-
No.6749-7/19
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