LC86E5632 Datasheet, PDF (8/21 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with the One-Time Programmable UVEPROM

LC86E5632 Pin description
LC86E5632
Pin name I/O
Function description
Option
VSS
- Power pin (-)
-
VDD
- Power pin (+)
-
VDDVPP
- Power pin (+)
-
PORT0
I/O •8-bit input/output port
•Pull-up resistor :
P00 to P07
•Input for port 0 interrupt
Provided/Not provided
•Input/output in nibble units
•Output form :
•Input for HOLD release
CMOS/N-channel open
drain
PORT1
I/O •8-bit input/output port
Output form :
P10 to P17
•Input/output can be specified in a bit unit
CMOS/N-channel open
•Other pin functions
drain
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 Timer 1 output (PWM0 output)
PORT2
I/O •8-bit input/output port
Output form :
P20 to P27
•Input/output can be specified in a bit unit
CMOS/N-channel open
drain
PORT3
I/O •8-bit input/output port
Output form :
P30 to P37
•Input/output can be specified in a bit unit
CMOS/N-channel open
•15V withstand at N-channel open drain output
drain
PORT4
I/O •8-bit input/output port
Output form :
P40 to P47
•Input/output can be specified in a bit unit
CMOS/N-channel open
•15V withstand at N-channel open drain output
drain
PORT5
I/O •2-bit input/output port
Output form :
P50 to P51
•Input/output can be specified in a bit unit
CMOS/N-channel open
•15V withstand at N-channel open drain output
drain
PORT7
•5-bit input port
•Pull-up resistor :
•Other pin functions
Provided/Not provided
P70 : INT0 input/HOLD release/N-channel Tr.
(P70,71,72,73)
output for watchdog timer
P70
I/O P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
• P74 has no pull-up
resistor.
P71 to P74 I P73 : INT3 input with noise filter/timer 0 event
input
P74 : 32.768kHz crystal oscillation terminal XT1
•Interrupt received forms, the vector addresses
rising falling ^rising high low
&
falling
level
level
vector
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
Continue.
PROM mode
-
-
Power for programming
-
Data line
D0 to D7
Address input
A7 to A0
Address input
A14 to A8 (*5)
P47 : TA (*4)
Input of PROM
control signals
DASEC (*1)
OE (*2)
CE (*3)
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