The LC86P6560 is a CMOS 8-bit single chip microcontroller with one-time PROM for the LC866500 series.
This microcontroller has the function and the pin description of the LC866500 series mask ROM version, and 60K-byte
PROM.
Features
(1) Option switching by PROM data
The option function of the LC866500 series can be specified by the PROM data.
LC86P6560 can be checked the functions of the trial pieces using the mass production board.
(2) Internal one-time PROM capacity : 61696 bytes
(3) Internal RAM capacity : 1152 bytes
Used PROM or RAM capacity are equal ROM or RAM capacity of mask ROM version which applies LC86P6560.
(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 : LC866560/LC866556
Programming service
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.
CMOS IC
Ver.1.03
31297
91400 RM (IM) SK No.6691-1/22
LC86P6560
Notice for use
LC86P6560 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 LC86P6560 and LC866500 series
Item LC86P6560 LC866560/56
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 dissipa tion Refer to ‘electrical ch aracteristics’ on the semiconductor news.
LC86P6560 uses 25 6 bytes that is add ressed on FF00 H to FFFFH in the pro gram memory as the opti on configur ation data
area. This option configuration cannot execute all options which LC866500 series have. Next tables show the options
that correspond and not correspond to LC86P6560.
• A kind of the option corresponding of the LC86P6560
A kind of option Pins, Circuits Contents of the option
Input/output form of
Input/output ports
*1) Specified in a bit
*2) Specified in nibble unit. The port of N-channel open drain output does not have the Pull-up MOS Tr..
• A kind of the option not corresponding of the LC86P6560
A kind of option Pins, Circuits LC86P6560 LC866560/56
Pull-down resistor of
the high voltage
Withstand output terminals
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.
Pull-down resistor
provided/not provided
Not provided
Provided (fixed)
Provided (fixed)
Not provided
Not provided
Port 0
Port 1
*1
Port 3
*2
•S0/T0 to S6/T6
•S16 to S31
•S32 to S47
1. N-channel open drain output
2. CMOS output *1
1. Pull-up MOS Tr. proved e d
2. 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
Not provided
Provided (fixed)
Not provided
The program is executed from 00H of
the program counter immediately after
going to a ‘H’ level to reset terminal.
Pull-down resistor
provided/not provided
Specified by the opt ion
Provided (fixed)
Specified by the opt ion
Specified by the opt ion
Not provided
Specified by the opt ion
Specified by the opt ion
Specified by the opt ion
No.6691-2/22
LC86P6560
(1) Option
The option data is created by the option specified program “SU86K.EXE”. The created option data is linked to the
program area by linkage loader “L86K.EXE”.
(2) ROM space
LC86E7248 and LC8672 00 series use 256 bytes that is addressed on 0FF00H to 0FFFFH in the program memory as the
option specified data area. These program memory capacity are 49152 bytes that is addressed on 0000H to 0BFFFH.
1. When ordering the identical mask ROM and PROM devices simultaneously.
Provide an EPROM containing the target memory contents together 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.
No.6691-3/22
LC86P6560
How to use
(1) Specification of option
Programming data for PROM of the LC86P6560 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 LC86P6548.
(2) How to program for the PROM
LC86P6560 can be programmed by the PROM programmer with attachment ; W86EP6548Q.
• “27512 (Vpp=12.5V) Intel high speed programming” mode available. The address must be set to “0 to 0FFFFH” 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 PROM.
The following is the process in order to execute the data security.
1. Set ‘ON’ the jumper of attachment.
2. Program again. Then PROM programmer displays the error. The error means normally activity of the data security.
It is not a trouble of the PROM 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 to ‘OFF’ the jumper after executing the data security.
Pin name I/O Function description Option PROM mode
VSS1,2 - Power pin (-) *4 - VDD1,2,3,4 - Power pin (+) *4 - VP - Power pin (+) for the VFD output pull-down
resist
PORT0
P00 – P07
PORT1
P10 – P17
PORT3
P30 – P37
PORT7
P70-P73
P74
-P75
I/O •8-bit input/output port
Input/output in nibble units
•Input for port 0 interrupt
•Input for HOLD release
•15V withstand at N-channel open drain
output
I/O •8-bit input/output port
Input/output can be specified in bit unit
•Other pin functions
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 ou tput)
I/O •8-bit input/output port
Input/output in bit unit
•15V withstand at N-channel open drain
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 cry s ta l os cillation termina l
XT1
P75 : 32.768kHz crystal oscillation terminal
XT2