The LC86P6032 microcontroller, a new addition to the LC866000 series, is a 8-bit single chip CMOS microcontroller with
one-time PROM. This microcontroller has the same function and pin assignment as for the LC866000 series mask ROM
version, and a 32K-byte PROM.
Features
(1) Option switching using PROM data
The optional functions of the LC866000 series can be specified using PROM data.
The functions of the trial products can be evaluated using a mass production board.
(2) Internal one-time PROM capacity : 32768 bytes
(3) Internal RAM capacity : 512 bytes
(4) Operating supply voltage : 4.5V to 6.0V
(5) Instruction cycle time : 0.98µs to 400µs
(6) Operating temperature range : -30°C to +70°C
(7) Pin and package compatible with the mask ROM version
(8) Applicable mask ROM version : LC866032/LC866028/LC866024/LC866020/LC866016 /LC866 012
/LC866008
(9) Factory shipment : DIP64S
: QFP64E
Programming service
We offer various services at nominal charges. These include ROM writing, ROM reading, and package stamping and
screening. Contact our local representatives for further information.
(1) Differences between the LC86P6032 and the LC866000 series
Item LC86P6032 LC866032/28/24/20/16/12/08
Port status at reset Please refer to “Port status at reset” on t he next page.
Operation after releasing
reset
Output form of segment
•S0/T0 to S6/T6
•S7/T7 to S15/T15
•S16 to S23
•S24 to S29
Operating supply
voltage range (VDD)
Power dissipation Refer to “electrical characteristics” on the semiconductor news.
LC86P6032 uses 256 bytes that is addressed on 7F00H to 7FFFH in the program memory as the option
configuration data area. This option configuration cannot execute all options which LC866000 series have. Next
tables show the options that correspond and not correspond to LC86P6032.
(Same as for the mask version) Input mode without pull-up
MOS transistor (Output is OFF)
Input mode
•The Pull-up MOS transistor is
Input mode with pull-up MOS
transistor (Output is OFF)
not present during reset or several
hundred microseconds after
releasing reset. After that, the
pull-up MOS transistor is present.
(Output is OFF)
P1 Input : Programmable pull-up MOS
transistor
(Same as for the mask version) Input mode without pull-up
MOS transistor (Output is OFF)
Output : N-channel open drain
Input : Programmable pull-up MOS
transistor
(Same as for the mask version) Input mode without pull-up
MOS transistor (Output is OFF)
Output : CMOS
P7 Pull-up MOS transistor not
provided
Pull-up MOS transistor pro v i de d Input mode
(Same as for the mask version) Input mode without pull-up
MOS transistor
Input mode with pull-up MOS
•The Pull-up MOS transistor is
transistor
not present during reset or several
hundred microseconds after
releasing reset. After that, the
pull-up MOS transi st or is present.
(2) Option
The option data is created by the option specified program “SU866000.EXE”. The created option data is linked to the
program area by the linkage loader “L866000.EXE”.
(3) ROM space
LC86P6032 and LC86 60 00 seri es use 2 56 b ytes that is a dd resse d o n 07 F00 H to 07 FFFH in t he pro gr am memory as t he
option specified data area. These program memory capacity are 32512 bytes that is addressed on 0000H to 7EFFH.
7FFFH
7F00H
7EFFH
6FFFH
Option data
area 256 bytes
Option
Data Area
Option
Data Area
Option
Data Area
Option
Data Area
Option
Data Area
Option
Data Area
5FFFH
4FFFH
3FFFH
2FFFH
1FFFH
0000H
32K
LC866032
LC86P6032
28K
LC866028
24K
LC866024
20K
LC866020
16K
LC866016
12K
LC866012
8K
LC866008
(4) Ordering information
1.When ordering identical mask ROM and PROM devices simultaneously.
Provide an EPROM containing the target memory contents together with 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.
No.4212-3/22
LC86P6032
How to use
(1) Specification of option
LC86P6032 is programmed after specifying option data. The option is specified by the SU866000.EXE. The specified
option file and the file created by our macro assembler (M866000.EXE) are linked by our linker (L866000.EXE) which
creates HEX file, then the option code is put in the option specified area (07F00H to 07FFFH) of its HEX file.
(2) How to program for the EPROM
The LC86P6032 can be programmed by an EPR O M programmer with attac hments W86EP6032D and W86EP6032Q.
- Recommended EPROM programmer
Supplier EPROM programmer
Advantest R4945, R4944, R4943
Andou AF-9704
AVAL PKW-1100, PKW-3000
Minato electronics MODEL 1890A
- “27512 (Vpp=12. 5 V) Int el high-sp eed pro gramming” mode availa ble. T he ad dr e ss must be set to “00 00 H to 07 FFFH ”
and the jumper (DASEC) must be set ‘OFF’ at programming
.
(3) How to use the data security function
“Data security” is a function to prevent EPROM data from being read.
Instructions on using the data security function :
1. Set the jumper of attachment “ON”.
2. Attempt to pro gram the E PRO M. The EPROM progr ammer will d isplay an er ror. The error ind icatio n is a result of
normal activity of the data security feature. This is not a problem with the EPROM programmer chip.
(Notes)
• The data security function is not carried out when the data of all addresses contain “FF” at step 2 above.
• Data security cannot be executed when the sequential operation “BLANK=>PROGRAM=>VERIFY” is used at step 2 above.
• Set the jumper “OFF” after execution of data security.
• The QFP packages should be heat-soaked for 24 hours at 125°C immediately prior to mounting (This baking is called
pre-baking).
• After pre-baking, 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 8 hours.
No.4212-6/22
System Bl ock Diagram
Interrupt Control
Stand-by C ontr ol
CF
LC86P6032
IR PLA
PROM
Control
A15-A0
D7-D0
TA
CE
OE
DASEC
VDDVPP
Base Timer
SIO0
SIO1
Timer 0
Timer 1
ADC
RC
X’tal
Clock
Generator
Bus Interface
Port 1
Port 7
Port 8
PROM(32KB)
PC
ACC
B Register
C Register
ALU
PSW
INT0 to 3
Noise Rejec tio n Filte r
Real Time Service
XRAM
(128 bytes)
VFD Controller
High Voltage Output
RAR
RAM
Stack Pointer
Port 0
Watch dog Ti me r
No.4212-7/22
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