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Sanyo Electric Components Datasheet

LC87F6D64A Datasheet

8-bit 1-chip Microcontroller

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Ordering number : ENA1007
LC87F6D64A
CMOS IC
FROM 64K byte, RAM 2048 byte on-chip
8-bit 1-chip Microcontroller
Overview
The SANYO LC87F6D64A is 8-bit microcomputer with the following on-chip functional blocks:
CPU: operable at a minimum bus cycle time of 100ns
64K-byte flash ROM (re-writeable on board/On-chip debugger)
On-chip RAM: 2048 byte
VFD automatic display controller/driver
16-bit timer/counter (can be divided into two 8-bit timers)
two 8-bit timer with prescaler
timer for use as date/time clock
Day-Minute-Second Counter (DMSC)
System clock divider function
Synchronous serial I/O port (with automatic block transmit /receive function)
Asynchronous/synchronous serial I/O port
Remote control receive function
8-channel×8-bit AD converter
14-source 10-vectored interrupt system
All of the above functions are fabricated on a single chip.
Features
„Flash ROM
Single 5V power supply, writeable on-board.
Block erase in 128 byte units
65536 × 8 bits
„RAM
2048 × 9 bits
* This product is licensed from Silicon Storage Technology, Inc. (USA), and manufactured and sold by
SANYO Semiconductor Co., Ltd.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. 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.
Ver.1.21
30508HKIM 20071127-S00004 No.A1007-1/19
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Sanyo Electric Components Datasheet

LC87F6D64A Datasheet

8-bit 1-chip Microcontroller

No Preview Available !

www.DataSheet.co.kr
LC87F6D64A
„Minimum Bus Cycle Time
100ns (10MHz) VDD=3.0 to 5.5V
150ns (4MHz) VDD=2.5 to 5.5V
Note: The bus cycle time indicates ROM read time.
„Minimum Instruction Cycle Time (tCYC)
300ns (10MHz) VDD=3.0 to 5.5V
750ns (4MHz) VDD=2.5 to 5.5V
„Ports
Input/output ports
Data direction programmable for each bit individually: 10 (P1n, P7n)
Data direction programmable in nibble units:
8 (P0n)
(When N-channel open drain output is selected, data can be input in bit units.)
VFD output ports
Large current outputs for digits:
9 (S0/T0 to S8/T8)
Large current outputs for digits/segments:
7 (S9/T9 to S15/T15)
Digit/segment outputs:
8 (S16 to S23)
Segment outputs:
30 (S24 to S53)
Oscillator pins:
2 (CF1/XT1, CF2/XT2)
Reset pin:
1 (RES)
Power supply:
VFD power supply:
4 (VSS1, VDD1 to VDD3)
1 (VP)
„VFD Automatic Display Controller
Programmable segment/digit output pattern
Output can be switched between digit/segment waveform output
(pins 9 to 23 can be used for output of digit waveforms).
parallel-drive available for large current VFD.
16-step dimmer function available
„Timers
Timer 0: 16-bit timer/counter with capture register
Mode 0: 2 channel 8-bit timer with programmable 8-bit prescaler and 8-bit capture register
Mode 1: 8-bit timer with 8-bit programmable prescaler and 8-bit capture register
+ 8-bit counter with 8-bit capture register
Mode 2: 16-bit timer with 8-bit programmable prescaler and 16-bit capture register
Mode 3: 16-bit counter with 16-bit capture register
Timer 4: 8-bit timer with 6-bit prescaler
Timer 5: 8-bit timer with 6-bit prescaler
Base Timer
1) The clock signal can be selected from any of the following.
Sub-clock (32.768kHz crystal oscillator), system clock, and prescaler output from timer 0
2) Interrupts can be selected to occur at one of five different times.
Day and time counter
1) Using with a base timer, it can be used as 65000 day + minute + second counter.
„SIO
SIO 0: 8-bit synchronous serial interface
1) LSB first /MSB first function available
2) Internal 8-bit baud-rate generator (maximum transmit clock period 4/3 tCYC)
3) Consecutive automatic data communication
(1 to 256 bits (communication available for each bit) (stop and reopening available for each byte))
SIO 1: 8-bit asynchronous/synchronous serial interface
Mode 0: Synchronous 8-bit serial IO (2-wire or 3-wire, transmit clock 2 to 512 tCYC)
Mode 1: Asynchronous serial IO (half duplex, 8 data bits, 1 stop bit, baud rate 8 to 2048 tCYC)
Mode 2: Bus mode 1 (start bit, 8 data bits, transmit clock 2 to 512 tCYC)
Mode 3: Bus mode 2 (start detection, 8 data bits, stop detection)
No.A1007-2/19
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Part Number LC87F6D64A
Description 8-bit 1-chip Microcontroller
Maker Sanyo Semicon Device
Total Page 19 Pages
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