The LC86P5420 is a CMOS 8-bit single chip microcontroller with one-time PROM for the LC865500 / LC865400
series.
This microcontroller has the function and the pin description of the LC865500 / LC865400 series mask ROM
version, and the 20K-byte PROM.
Features
(1) Option switching by PROM data
The option function of the LC865400 series can be specified by the PROM data.
The LC86P5420 can be checked the functions of the trial pieces using the mass production board.
(2) Internal one-time PROM capacity: 20736 bytes
(3) Internal RAM capacity: 512 bytes
(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 LC865400 series mask ROM devices
(8) Applicable mask ROM version: LC865520 / LC865516 / LC865512 / LC865508 / LC865504
LC865412 / LC865408 / LC865404
(9) Factory shipment: DIP42S, QFP48E
Ver. 2.00
31395
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
13001 RM (IM) FS
No.6730-1/22
LC86P5420
Notice for use
The LC86P5420 is provided for the first release and small shipping of the LC865500 / LC865400 series.
At using, take notice of the followings.
(1) A point of difference the LC86P5420 and the LC865500 / LC865400 series
ItemLC86P5420
Operation after resetThe option is specified by degrees The program is executed from 00H of the
releasinguntil 3ms after going to a 'H' levelprogram counter immediately after going
to the reset terminal. The program to a 'H' level to the reset terminal.
is executed from 00H of the
program counter.
Operating supply4.5V to 6.0V2.5V to 6.0V
voltage range (VDD)
Power dissipationRefer to 'electrical characteristics' on the semiconductor news.
The LC86P5420 functions same as the followings while resetting ; LC865520 / 16 / 12 / 08 / 04, LC865412
/ 08 / 04.
The LC86P5420 uses 256 bytes that is addressed on 7F00H to 7FFFH in the program memory as the
option configulation data area.
•A kind of the option corresopnding of the LC86P5420
A kind of optionPins, CircuitsContents of the option
Input / output form ofPort 01. N-channel open drain output
input / output ports2. CMOS output*1
Port 11. Input: Programmable pull-up MOS Tr.
*1 Output: CMOS
Port 31. Input: No Programmable pull-up
*1 Output: CMOS
*1) Specified in bit
*2) Specified in nibble unit. Pull-up MOS Tr. is not provided in N-channel open drain output port.
LC865520 / 16 / 12 / 08 / 04 LC865412 / 08 / 04
1. Pull-up MOS Tr. provided
2. Pull-up MOS Tr. not provided*2
Output: N-channel open drain
2. Input: Programmable pull-up MOS Tr.
MOS Tr.
Output: N-channel open drain
2. Input: Programmable pull-up MOS Tr.
(2) Option
The option data is created by the option specified program "SU86K.EXE". The created option data is
linked to the program area by the linkage loader "L86K.EXE".
No.6730-2/22
LC86P5420
(3) ROM space
The LC86P5420 and LC865500 / LC865400 series use 256 bytes that is addressed on 7F00H to
7FFFH in the program memory as the option specified data area. These program memory capacity are
20480 bytes that is addressed on 0000H to 4FFFH.
7FFFH
7F00H
6FFFH
5FFFH
4FFFH
3FFFH
2FFFH
1FFFH
0FFFH
0000H
Option Data
area 256 bytes
Program Area
20K bytes
LC865520
Option Data AreaOption Data AreaOption Data AreaOption Data Area
Program Area
16K bytes
LC865516
Program Area
12K bytes
LC865512
LC865412
Program Area
08K bytes
LC865508
LC865408
Program Area
04K bytes
LC865504
LC865404
(4) Ordering information
1. When ordering the identical mask ROM and PROM devices simultaneously.
Provide an EPROM containing the tar get memory contents tog ether with the separate order forms for
each of the mask ROM and PROM versions.
2. When ordering a PROM device.
Provide an EPROM containing the target memory contents together with an order form.
How to use
(1) Create a programming data for LC86P5420
Programming data for EPROM of the LC86P5420 is required.
Debugged ev aluation file (EVA f ile) must be conv erted to an INTEL-HEX formatted file (HEX file) with f ile
converter program, EVA2HEX.EXE. The HEX file is used as the programming data for the LC86P5420.
(2) How to program for the EPROM
The LC86P5420 can be programmed by the EPROM programmer with attachment ; W86EP5420D,
W86EP5420Q.
• "27512 (Vpp=12.5V) Intel high speed programming" mode available. The address must be set to
"0000H to 7FFFH" and a jumper (DASEC) must be set to 'OFF' at programming.
No.6730-3/22
LC86P5420
(3) How to use the data security function
"Data security" is the disabled function to read the data of the EPROM.
The following is the process in order to execute the data security.
1. Set 'ON' the jumper of attachment.
2. Program again. Then the EPROM programmer displays the error. The error means normally
activity of the data security. It is not a trouble of the EPROM programmer or the LSI.
Notes
• Data security is not executed when the data of all address have 'FFH' at the sequence 2 above.
• The programming by a sequential operation "BLANK=>PROGRAM=>VERIFY" cannot be executed
data security at the sequence 2 above.
• Set 'OFF' to the jumper after executing the data security.
Pin name I / OFunction descriptionOptionPROM mode
PORT8
P80 - P83I•4-bit input portTA (*4)
P84 - P87 I / O •4-bit input / output port
Input / output can be specified in
bit unit
•Other function
AD input port (AN7 to AN0)
RES
XT1 / P74
XT2 / P75O•Output pin for the 32.768kHz
CF1IInput pin for the ceramic resonator
CF2OOutput pin for the ceramic resonator
■ All of port options except the pull-up resistor option of Port 0 can be specified in a bit unit.
IReset pin
I•Input pin for the 32.768kHz cyrstal
oscillation
•Other function
XT1 : Input port P74
In case of non use, connect to V
crystal oscillation
•Other function
XT2 : Input port P75
In case of non use, connect to V
at using as port or unconnect at using
as oscillation.
oscillation
oscillation
DD
DD
*1 Memory select input for data security
*2 Output enable input
*3 Chip enable input
*4 TA---> PROM control signal input
No.6730-9/22
LC86P5420
1. Absolute Maximum Ratings at VSS= 0V and Ta=25°C
ParameterSymbolPinsConditions
Supply voltageVDDMAX V
Input voltageVI(1)
Input / outputVIO(1)•Port 1-0.3VDD+0.3
voltage
VIO(2)Ports 0, 3 at N-ch-0.315
HighPeakIOPH•Ports 0, 1, 3CMOS output-10mA
Level output•Ports 71, 72, 73At each pins
output current•
current Total∑IOAH(1)Ports 0, 1The total all-30
outputpins
current∑IOAH(2)Port 3The total all-15
∑IOAH(3)•Ports 71, 72, 73The total all-10
LowPeakIOPL(1)Ports 0, 1, 3At each pins20
Level outputIOPL(2)•
output current•
current Total∑IOAL(1)Ports 0, 1, 70The total all60
outputpins
current∑IOAL(2)Port 3The total all40
∑IOAL(3)•Ports 71, 72, 73The total all20
PowerPd max (1) DIP42STa=-30 to +70°C630 mW
dissipationPd max (2) QFP48ETa=-30 to +70°C410
(max.)
OperatingTopg-3070°C
temperature
range
StorageTstg-65 150
temperature
range
DD
•Ports 74, 75
•
Ports 80, 81, 82, 83
•RES
•Ports 70, 71, 72, 73
•Ports 84, 85, 86, 87
•Ports 0,3 at CMOS
output option
open drain output
option
Ports 84, 85, 86, 87
•
Ports 84, 85, 86, 87
Ports 70, 71, 72, 73
Ports 84, 85, 86, 87
•
Ports 84, 85, 86, 87
V
DD
pins
pins
At each pins15
pins
pins
VDD [V]min.typ.max.
-0.3+7.0V
-0.3VDD+0.3
Ratings
unit
No.6730-10/22
LC86P5420
2. Recommended Operating Range at Ta= -- 30°C to +70°C, VSS=0V
SS
SS
SS
SS
SS
SS
DD
DD
DD
DD
DD
DD
DD
Ratings
V
DD
13.5
V
DD
13.5
V
DD
V
DD
V
DD
0.2V
0.25V
0.25V
0.25V
0.8V
0.25V
DD
DD
DD
DD
DD
DD
ParameterSymbolPinsConditions
OperatingV
supplytCYC≤400µs
voltage range
HOLD voltageVHDV
Input highVIH(1)Port 0 at CMOSOutput disable 4.5 to 6.0 0.33V
voltageoutput+1.0
Input lowVIL(1)Port 0 at CMOSOutput disable 4.5 to 6.0V
voltageoutput option
OperationtCYC4.5 to 6.00.98400µs
cycle time
DD
VIH(2)Port 0 at N-chOutput disable 4.5 to 6.0 0.75V
VIH(3)•Port 1Output disable 4.5 to 6.0 0.75V
VIH(4)Port 3 at N-chOutput disable 4.5 to 6.0 0.75V
VIH(5)•Port 70Output disable 4.5 to 6.0 0.75V
VIH(6)Port 70Output disable4.5 to 6.0 0.9V
VIH(7)•Port 8Output disable4.5 to 6.0 0.75V
VIL(2)Port 0 at N-chOutput disable 4.5 to 6.0V
VIL(3)•Ports 1, 3Output disable 4.5 to 6.0V
VIL(4)•Port 70Output disable 4.5 to 6.0V
VIL(5)Port 70Output disable 4.5 to 6.0V
VIL(6)•Port 8Output disable 4.5 to 6.0V
V
DD
DD
open drain output
option.
•Ports 72, 73
•Port 3 at CMOS
output
open drain output
option.
Port input /
interrupt
•Port 71
•RES
Watchdog timer
•Ports 74, 75Using as port
open drain output
option.
•Ports 72, 73
Port input /
interrupt
•Port 71
•RES
Watchdog timer-1.0
•Ports 74, 75Using as port
0.98µs≤ tCYC4.56.0V
RAMs and2.06.0
Registers hold
voltage at HOLD
mode.
VDD [V]min.typ.max.
unit
No.6730-11/22
LC86P5420
ParameterSymbolPinsConditions
Oscillation fre-FmCF(1)CF1, CF2•6MHz (ceramic 4.5 to 6.05.8866.12MHz
quency range resonator oscil-
(Note 1) lation)
•
Refer to figure 1
FmCF(2) CF1, CF2•3MHz (ceramic 4.5 to 6.02.94 33.06
resonator oscillation)
•
Refer to figure 1
FmRCRC oscillation4.5 to 6.00.30.83.0
FsXtalXT1, XT2•32.768kHz4.5 to 6.032.768kHz
(crystal oscillation)
•
Refer to figure 2
OscillationtmsCF(1)CF1, CF2•6MHz (ceramic 4.5 to 6.00.050.50ms
stable time resonator oscilperiod lation)
(Note 1)•
tmsCF(2) CF1, CF2•3MHz (ceramic 4.5 to 6.00.101.00
tssXtalXT1, XT2•32.768kHz4.5 to 6.01.001.50s
(Note 1) The oscillation constant is shown on table 1 and table 2.
Refer to figure 3
resonator oscil lation)
•
Refer to figure 3
(crystal oscillation)
•
Refer to figure 3
VDD [V]min.typ.max.
Ratings
unit
No.6730-12/22
LC86P5420
3. Electrical Characteristics at Ta= -- 30°C to +70°C, VSS=0V
ParameterSymbolPinsConditions
Input highIIH(1)Ports 0, 3 of Open•Output disable 4.5 to 6.05µA
currentdrein output•VIN=13.5V
VOH(2)•Ports 71, 72, 73IOH=-0.1mA4.5 to 6.0 VDD-0.5
Output lowVOL(1)Ports 0, 1, 3IOL=10mA4.5 to 6.01.5
voltageVOL(2)IOL=1.6mA4.5 to 6.00.4
VOL(3)•Ports 71, 72, 73IOL=1.6mA4.5 to 6.00.4
VOL(4)Port 70IOL=1.0mA4.5 to 6.00.4
Pull-up MOSRpu•Ports 0, 1, 3VOH=0.9 V
Tr. resistor•
HysteresisVHIS•Port 1Output disable 4.5 to 6.00.1V
voltage•
PinCPAll pins•f=1MHz4.5 to 6.010pF
capacitance
RES
Ports 74, 75
pull-up MOS Tr.OFF.
•
Ports 70, 71, 72, 73
•Port 8
RES
Ports 74, 75
•
Ports 84, 85, 86, 87
•
Ports 84, 85, 86, 87
Ports 70, 71, 72, 73
•
Ports 84, 85, 86, 87
Ports 70, 71, 72, 73
•RES
Pull-up MOS Tr.
•VIN=V
(including off-leak
current of the
output Tr.)
VIN=V
VIN=V
at using as port
Pull-up MOS Tr
•VIN=V
(including off-leak
current of the
output Tr.)
VIN=V
VIN=V
at using as port
Unmeasurement
terminals for
input are set to
V
•Ta=25°C
SS
DD
DD
DD
SS
SS
SS
level.
VDD [V]min.typ.max.
4.5 to 6.01
4.5 to 6.01
.
4.5 to 6.0-1
4.5 to 6.0-1
4.5 to 6.0154070kΩ
DD
Ratings
DD
unit
V
No.6730-13/22
LC86P5420
4. Serial Input / Output Characteristics at Ta=-30°C to +70°C, VSS= 0V
ParameterSymbolPinsConditions
CycletCKCY(1)SCK0, SCK1Refer to figure 5 4.5 to 6.02tCYC
LowtCKL(1)4.5 to 6.01
level
width
HightCKH(1)4.5 to 6.01
level
Input clockOutput clock
pulse
width
CycletCKCY(2)SCK0, SCK1•Use pull-up4.5 to 6.02
resistor (1kΩ)
Serial clockSerial input
LowtCKL(2) output.4.5 to 6.0
level•
pulse
width
HightCKH(2)4.5 to 6.0
level
pulse
width
Data set-uptICK•SI0, SI1•Data set-up to4.5 to 6.00.1µs
time•SB0, SB1 SCK0, 1
Data holdtCKI•Data hold from 4.5 to 6.00.1
time SCK0, 1
Output delay tCKO(1)•SO0, SO1•Use pull-up4.5 to 6.0
time•SB0, SB1 resistor (1kΩ)+0.2
(Serial clock
is extrnal output.
clock)
Output delay tCKO(2)•Data hold from 4.5 to 6.0
time SCK0, 1 +0.2
Serial output
(Serial clock
is internal
clock)
when open drain
Refer to figure 5
•
Refer to figure 5
when open drain
•
Refer to figure 5
VDD [V]min.typ.max.
Ratings
1 / 2 tCKCY
1 / 2 tCKCY
7 / 12 tCYC
1 / 3 tCYC
unit
No.6730-14/22
LC86P5420
5. Pulse Input Conditions at Ta=-30°C to +70°C , V
ParameterSymbolPinsConditions
High / lowtPIH(1)•INT0, INT1•
level pulsetPIL(1)•INT2 / T0IN able
width•
tPIH(2) INT3 / T0IN•
tPIL(2)(The noise able
rejection clock•
select to 1 / 1.)
tPIH(3) INT3 / T0IN•
tPIL(3)(The noise able
rejection clock•
select to 1 / 16.)
tPIH(4)INT3 / T0IN•
tPIL(4)(The noise able
rejection clock•
select to 1 / 64.)
tPIL(5)
6. A / D Converter Characteristics at Ta=-30°C to +70°C , VSS = 0V
ParameterSymbolPinsConditions
ResolutionN4.5 to 6.08bit
AbsoluteET4.5 to 6.0±1.5 LSB
precision
(Note 2)
ConversiontCADAD conversion 4.5 to 6.015.6865.28µs
time
Analog inputVAINAN0 to AN74.5 to 6.0V
voltage range
Analog portIAINHVAIN=V
input currentIAINLVAIN=V
(Note 2) Absolute precision excepts quantizing error (±1 / 2 LSB).
(Note 3) The conversion time means the time from executing the AD conversion instruction to setting the
complete digital conversion value to the register.
* Both C3 and C4 must use J rank (±5%) and CH characteristics.
(It is about the application which is not in need of high precision. Use K rank (±10%) and
SL characteristics.)
Notes•Since the circuit pattern affects the oscillation frequency, place the oscillation-related parts
as close to the oscillation pins as possible with the shortest possible pattern length.
•If you use other oscillators herein, we provide no guarantee for the characteristics.
<HOLD release signal and oscillation stable time.>
Figure 3. Oscillation stable time
ILC00044
No.6730-19/22
RES
LC86P5420
V
DD
R
RES
C
RES
(Note) Fix the value of R
sure to reset untill 200µs, after Power supply
has been over inferior limit of supply voltage.
RES,
C
RES
that is
SCK0
SCK1
SI0
SI1
SO0, SO1
SB0, SB1
tCKO
Figure 4. Reset circuit
0.5V
DD
<AC timing point>
tCKCY
tCKLtCKH
tICKtCKI
<Timing><Test load>
1kΩ
50pF
ILC00052
V
DD
Figure 5. Serial input / output test condition
tPILtPIH
Figure 6. Pulse input timing condition
ILC00073
ILC00074
No.6730-20/22
LC86P5420
Notice for use
• The construction of the one-time programmable microcomputer with a blank built-in PROM makes it
impossible for Sanyo to completely factory-test it before shipping. To probe reliability of the pro grammed devices, the screening procedure shown in the following figure should always be followed.
• It is not possible to perform a writing test on the blank PROM. 100% yield, therefore, cannot be
guaranteed.
• Keeping the dry packing
The environment must be held at a temparature of 30°C or less and a humidity level of 70% or less.
• After opening the packing
After opening the packing, a controlled environment must be maintained until soldering.
The environment must be held at a temperature of 30°C or less and a humidity level of 70% or less.
Please solder within 96 hours.
a. Shipping with a blank PROM (Programming the data by yourself)
This microcomputer is provided DIP / QFP packages, but the condition before mounting is
different. Refer to the mounting procedure as follows.
DIP
Writing data for program / Verifying
Recommended process of screening
Heat-soak
150±5°C, 24
Reading ascertain of program
Mounting
+1
--0
Hr
QFP
Writing data for program / Verifying
Recommended process of screening
Heat-soak
150±5°C, 24
Reading ascertain of program
Mounting
+1
--0
Hr
b. Shipping with a programmed PROM (Programming the data by Sanyo)
DIP
Mounting
QFP
Mounting
No.6730-21/22
memo :
LC86P5420
Specifications of any and all SANYO products described or contained herein stipulate the performance,
characteristics, and functions of the described products in the independent state, and are not guarantees
of the performance, characteristics, and functions of the described products as mounted in the customer's
products or equipment. To verify symptoms and states that cannot be evaluated in an independent device,
the customer should always evaluate and test devices mounted in the customer's products or equipment.
SANYO Electric Co., Ltd. strives to supply high-quality high-reliability products. However, any and all
semiconductor products fail with some probability. It is possible that these probabilistic failures could
give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire,
or that could cause damage to other property. When designing equipment, adopt safety measures so
that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective
circuits and error prevention circuits for safe design, redundant design, and structural design.
In the event that any or all SANYO products(including technical data,services) described or
contained herein are controlled under any of applicable local export control laws and regulations,
such products must not be exported without obtaining the export license from the authorities
concerned in accordance with the above law.
No part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, including photocopying and recording, or any information storage or retrieval system,
or otherwise, without the prior written permission of SANYO Electric Co. , Ltd.
Any and all information described or contained herein are subject to change without notice due to
product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification"
for the SANYO product that you intend to use.
Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but
no guarantees are made or implied regarding its use or any infringements of intellectual property rights
or other rights of third parties.
This catalog provides information as of January, 2001. Specifications and information herein are subject to
change without notice.
No.6730-22/22
PS
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