The LC86E5632 is a CMOS 8-bit single chip microcontroller with one-time UVEPROM for the LC865600 series.
This microcontroller has the function and the pin description of the LC865600 series mask ROM version, and 32K-byte
EPROM. The program data is rewritable.
It is suitable to develop i ng the program.
Features
(1) Option switching by EPROM data
The option function of the LC865600 series can be specified by the EPROM data.
LC86E5632 can be checked the function of the trial pieces using the mass production board.
(2) Internal one-time EPROM capacity : 32768 bytes
(3) Internal RAM capacity : 512 bytes
We offers various services at nominal charges. These include the ROM writing, the ROM reading, the package
stamping and the screening. Contact our representative for further information.
Ver.1.02
30399
91400 RM (IM) HK No.6744-1/21
LC86E5632
(4) Operating supply voltage : 4.5V to 6.0V
(5) Instruction cycle time : 0.98µs to 400µs
(6) Operating temperature : +10°C to +40°C
(7) The pin compa tible with mask ROM version
(8) Applicable mask ROM version : LC865632/ LC865628/ LC865624/LC865620/LC865616/
LC865612/ LC865608
(9) Factory shipment : DIC64S, QFC64E
Notice for use
LC86E5632 is provided for the first release and small shipping of the LC865600 series.
At using, take notice of the followings.
(1) A point of difference LC86E5632 and LC865600 series
Item LC86E5632 LC865632/28/24/20/16/12/08
Port form at reset Please refer “Port form at reset” on next page.
Operation after reset
releasing
Operating supply voltage
range (VDD)
Operating temperature
range (Topg)
Total output current
[∑IOAH(1)]
[∑IOAH(2)]
Power dissipation
[IDDOP(1)]
[IDDOP(2)]
[IDDOP(3)]
[IDDOP(4)]
The option is specified until 3ms after
going to a ‘H’ level to the reset terminal
by dgrees. The program is executed
from 00H of the program counter.
4.5V to 6.0V
°
+10
to +40
C
Refer to ‘electrical ch aracteristics’ on t he semiconductor news.
°
C
• A kind of the option corresponding of the LC86E5632
A kind of option Pins, Circuits Contents of the option
Input/output form of
Input/output ports
Pull-up MOS Tr. Of port7 port7
Port 0
(Specified in a bi t)
Port 1,2
(Specified in a bi t)
Port 3,4,5
(Specified in a bi t)
(Specified in a bi t)
The port operation related the option is different at reset. Refer to the next table.
The program is executed from 00H of the
program counter immediately after going to
a ‘H’ level to reset terminal.
2.7V to 6.0V
°
-30
to +70
C
1. Input : No pull-up MOS Tr.
Output : N-channel open drain
2. Input : Pull-up MOS Tr.
Output : CMOS
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
1. Pull-up MOS Tr. not provided
2. Pull-up MOS Tr. provide d
*
has on pull-up resistor option.
P74
°
C
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LC86E5632
•Port form at reset
Pin
P0
P1,
P2
P3,
P4,
P5
P7
Contents of the option
Input : Not pull-up MOS Tr.
Output : N-channel open drain
Input : Pull-up MOS Tr.
Output : CMOS
Input : Programmable pull-up
MOS Tr.
Output : N-channel open drain
Input : Programmable pull-up
MOS Tr.
Output : CMOS
Input : Not Programmable
pull-up MOS Tr.
Output : N-channel open drain
Input : Programmable pull-up
MOS Tr.
Output : CMOS
Pull-up MOS Tr. not provided (Same as the mask version) Input mode without pull-up
Pull-up MOS Tr. provided
(Same as the mask version) Input mode without pull-up
Input mode
•The pull-up MOS Tr. is not provided
during reset or several hundred
microseconds after releasi ng reset.
After that, the pull-up MOS Tr. is
provided. (Output is OFF)
(Same as the mask version) Input mode without pull-up
(Same as the mask version) Input mode without pull-up
(Same as the mask version) Input mode without pull-up
(Same as the mask version) Input mode without pull-up
Input mode
•The pull-up MOS Tr. is not provided
during reset or several hundred
microseconds after releasi ng reset.
After that, the pull-up MOS Tr. is
provided.
LC86E5632 LC865632/28/24/20/16/12/08
MOS Tr. (Output is OFF)
Input mode without pull-up
MOS Tr. (Output is OFF)
MOS Tr. (Output is OFF)
MOS Tr. (Output is OFF)
MOS Tr. (Output is OFF)
MOS Tr. (Output is OFF)
MOS Tr.
Input mode without pull-up
MOS Tr.
(2) Option
LC86E5632 uses 256 bytes which is addressed on 7F00H to 7FFFH in the program memory as option data area. This
area does not affect the execution of program but the program memory capacity of LC865632 is 32512 bytes which is
addressed on 0000H to 7EFFH.
The option data is created by the option specified program “SU865000.EXE”. The created option data is linked to the
program area by linkage loader “L865000.EXE”.
Programming data for EPROM of the LC86E5632 is required.
Debugged evaluation file (EVA file) must be converted to an INTEL-HEX formatted file (HEX file) with file converter
program, EVA2HEX.EXE. The HEX file is used as the programming data for the LC86P5632.
(2) How to program for the EPROM
LC86E5632 can be programmed by the EPROM programmer with attachment ; W86EP5032D,
W86EP5032Q.
• “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
(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 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 ‘FF’ 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 to ‘OFF’ the jumper after executing the data security.
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LC86E5632
(4) How to eliminate
The programming data can be erased by using the EPROM eraser.
(5) Shielding
The UVEPROM (ultraviolet erasable programmable ROM) is in it. Put the seal on the window in use.