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LC863240 Dataheets PDF



Part Number LC863240
Manufacturers Sanyo Semicon Device
Logo Sanyo Semicon Device
Description 8-Bit Single Chip Microcontroller
Datasheet LC863240 DatasheetLC863240 Datasheet (PDF)

Ordering number : ENN*6694 CMOS IC LC863264/56/48/40A 8-Bit Single Chip Microcontroller Preliminary Overview The LC863264/56/48/40A are 8-bit single chip microcontrollers with the following on-chip functional blocks: - CPU : Operable at a minimum bus cycle time of 0.424µs - On-chip ROM capacity Program ROM : 64K/56K/48K/40K bytes CGROM : 16K bytes - On-chip RAM capacity : 640 bytes - OSD RAM : 352 × 9 bits - Closed-Caption TV controller and the on-screen display controller - Closed-Caption dat.

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Ordering number : ENN*6694 CMOS IC LC863264/56/48/40A 8-Bit Single Chip Microcontroller Preliminary Overview The LC863264/56/48/40A are 8-bit single chip microcontrollers with the following on-chip functional blocks: - CPU : Operable at a minimum bus cycle time of 0.424µs - On-chip ROM capacity Program ROM : 64K/56K/48K/40K bytes CGROM : 16K bytes - On-chip RAM capacity : 640 bytes - OSD RAM : 352 × 9 bits - Closed-Caption TV controller and the on-screen display controller - Closed-Caption data slicer - Four channels × 8-bit AD Converter - Three channels × 7-bit PWM - Two 16-bit timer/counters, 14-bit base timer - 8-bit synchronous serial interface circuit - IIC-bus compliant serial interface circuit (Multi-master type) - ROM correction function - 16-source 10-vectored interrupt system - Integrated system clock generator and display clock generator Only one X’tal oscillator (32.768kHz) for PLL reference is used for both generators TV control and the Closed Caption function All of the above functions are fabricated on a single chip. Ver.0.91 51299 91400 RM (IM) HS No.6694-1/20 LC863264/56/48/40A Features (1) Read-Only Memory (ROM) : 65024 × 8 bits / 57344 × 8 bits / 49152 × 8 bits 40960 × 8 bits for program 16128 × 8 bits for CGROM 640 × 8 bits (including 128 bytes for ROM correction function) 352 × 9 bits (for CRT display) (2) Random Access Memory (RAM) : (3) OSD functions - Screen display : 36 characters × 16 lines (by software) - RAM : 352 words (9 bits per word) Display area : 36 words × 8 lines Control area : 8 words × 8 lines - Characters Up to 252 kinds of 16 × 32 dot character fonts (4 characters including 1 test character are not programmable) Each font can be divided into two parts and used as two fonts : a 16 × 17 dot and 8 × 9 dot character font At least 111 characters need to be divide to display the caption fonts. - Various character attributes Character colors : 16 colors Character background colors : 16 colors Fringe / shadow colors : 16 colors Full screen colors : 16colors Rounding Underline Italic character (slanting) - Attribute can be changed without spacing - Vertical display start line number can be set for each row independently (Rows can be overlapped) - Horizontal display start position can be set for each row independently - Horizontal pitch (bit 9 - 16)*1 and vertical pitch (bit-32) can be set for each row independently - Different display modes can be set for each row independently Caption • Text mode / OSD mode 1 / OSD mode 2 (Quarter size) / Simplifed graphic mode - Ten character sizes *1 Horez. × Vert. = (1 × 1), (1 × 2), (2 × 2), (2 × 4), (0.5 × 0.5) (1.5 × 1), (1.5 × 2), (3 × 2), (3 × 4), (0.75 × 0.5) - Shuttering and scrolling on each row - Simplified Graphic Display *1 Note : range depends on display mode : refer to the manual for details. (4) Data Slicer (NTSC) - Line 21 closed caption data and XDS data extraction (5) Bus Cycle Time / Instruction-Cycle Time Bus cycle time 0.424µs 7.5µs 183.1µs Instruction cycle time 0.848µs 15.0µs 366.2µs System clock oscillation Internal VCO (Ref : X’tal 32.768kHz) Internal RC Crystal Oscillation Frequency 14.156MHz 800kHz 32.768kHz Voltage 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V (6) Ports - Input / Output Ports : 5 ports (28 terminals) Data direction programmable in nibble units : 1 port (8 terminals) (If the N-ch open drain output is selected by option, the corresponding port data can be read in output mode.) Data direction programmable for each bit individually : 4 ports (20 terminals) No.6694-2/20 LC863264/56/48/40A (7) AD converter - 4 channels × 8-bit AD converters (8) Serial interfaces - IIC-bus compliant serial interface (Multi-master type) Consists of a single built-in circuit with two I/O channels. internally. - Synchronous 8-bit serial interface (9) PWM output - 3 channels × 7-bit PWM (10) Timer - Timer 0 : 16-bit timer/counter With 2-bit prescaler + 8-bit programmable prescaler Mode 0 : Two 8-bit timers with a programmable prescaler Mode 1 : 8-bit timer with a programmable prescaler + 8-bit counter Mode 2 : 16-bit timer with a programmable prescaler Mode 3 : 16-bit counter The resolution of timer is 1 tCYC. - Timer 1 : 16-bit timer/PWM Mode 0 : Two 8-bit timers Mode 1 : 8-bit timer + 8-bit PWM Mode 2 : 16-bit timer Mode 3 : Variable bit PWM (9 to 16 bits) In mode0/1,the resolution of Timer1/PWM is 1 tCYC In mode2/3,the resolution is selectable by program; tCYC or 1/2 tCYC - Base timer Generate every 500ms overflow for a clock application (using 32.768kHz crystal oscillation for the base timer clock) Generate every 976µs, 3.9ms, 15.6ms, 62.5ms overflow (using 32.768kHz crystal oscillation for the base timer clock) Clock for the base timer is selectable from 32.768kHz crystal oscillation, system clock or programmable prescaler output of Timer 0 (11) Remote control receiver circuit (connected to the P73/INT3/T0IN terminal) - Noise rejection function - Polarity switching (12) Watchdog timer External RC circuit is requir.


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