LC86P6548 Datasheet, PDF (7/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with One-Time Programmable PROM

LC86P6548 Pin Description
LC86P6548
Pin name
VSS1,2
VDD1,2,3,4
VP
PORT0
P00 to P07
PORT1
P10 to P17
PORT3
P30 to P37
PORT7
P70 to P73
P74 to P75
I/O
Function description
Option
- Power pin (-)
*4 -
- Power pin (+)
*4 -
- Power pin (+) for the VFD output pull-down resist -
I/O •8-bit input/output port
•Pull-up resistor :
•Input for port 0 interrupt
Provided/Not provided
•Input/output in nibble units
(each nibble)
•Input for HOLD release
•Output form :
•15V withstand at N-channel open drain
CMOS/N-channel open
output
drain (each bit)
I/O •8-bit input/output port
•Output form :
•Input/output can be specified in a bit unit
CMOS/N-channel open
•Other pin functions
drain (each 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 Timer 1 output (PWM0 output)
I/O •8-bit input/output port
•Output form :
•Input/output in bit unit
CMOS/N-channel open
•15V withstand at N-channel open drain
drain (each bit)
output
•4-bit input/output port
•Input/output in bit unit
•2-bit input port
•Other pin functions
I/O P70 : INT0 input/HOLD release/N-channel Tr.
output for watchdog timer
I P71 : INT1 input/HOLD release input
P72 : INT2 input/timer 0 event input
P73 : INT3 input with noise filter/timer 0 event
input
P74 : 32.768kHz crystal oscillation terminal XT1
P75 : 32.768kHz crystal oscillation terminal XT2
•Interrupt received forms, the vector addresses
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
Continue.
PROM mode
-
-
-
-
Data line
D0 to D7
-
PROM control
signals
DASEC (*1)
OE (*2)
‚CbEE (*3)
No.6690-7/22