LC86P6548 Datasheet, PDF (2/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with One-Time Programmable PROM

LC86P6548
(4) Operating supply voltage
: 4.5V to 6.0V
(5) Instruction cycle time
: 1.0µs to 366µs
(6) Operating temperature
: -30°C to +70°C
(7) The pin and the package compatible with the LC866500 series mask ROM devices
(8) Applicable mask ROM version
: LC866548/LC866540//LC866532/LC866528/LC866524
Notice for use
LC86P6548 is provided for the first release and small shipping of the LC866500 series.
At using, take notice of the followings.
(1) A point of difference LC86P6548 and LC866500 series
Item
Operation after reset
releasing
Pull-down resistor of
the following pins
•S0/T0 – S6/T6
•S7/T7 – S15/T15
•S16 – S31
•S32 – S47
•S48 – S51
Power dissipation
LC86P6548
LC866548/40/32/28/24
The option is specified until 3ms after The program is executed from 00H of the
going to a ‘H’ level to the reset terminal program counter immediately after going to
by dgrees. The program is executed a ‘H’ level to reset terminal.
from 00H of the program counter.
Pull-down resistor
Pull-down resistor
provided/not provided
provided/not provided
Not provided
Specified by the option
Provided (fixed)
Provided (fixed)
Provided (fixed)
Specified by the option
Not provided
Specified by the option
Not provided
Not provided
Refer to ‘electrical characteristics’ on the semiconductor news.
LC86P6548 uses 256 bytes that is addressed on FF00H to FFFFH in the program memory as the option configuration data
area. This option configuration cannot execute all options which LC866500 series have. Next tables show the options
that correspond and not correspond to LC86P6548.
• A kind of the option corresponding of the LC86P6548
A kind of option
Input/output form of
Input/output ports
*1) Specified in a bit
*2) Specified in nibble unit.
Pins, Circuits
Port 0
Port 1
*1
Port 3
*1
Contents of the option
1. N-channel open drain output
2. CMOS output
*1
3. Pull-up MOS Tr. proveded
4. Pull-up MOS Tr. not provided
*2
1. Input : Programmable pull-up MOS Tr.
Output : N-channel open drain
2. Input : Programmable pull-up MOS Tr.
Output : CMOS
1. Input : No Programmable pull-up MOS Tr.
Output : N-channel open drain
2. Input : Programmable pull-up MOS Tr.
Output : CMOS
The port of N-channel open drain output does not have the Pull-up MOS Tr..
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