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LC865516B Dataheets PDF



Part Number LC865516B
Manufacturers Sanyo
Logo Sanyo
Description 8-Bit Single Chip Microcontroller with On-Chip 20/16/12/08/04K-Byte ROM and 512-Byte RAM
Datasheet LC865516B DatasheetLC865516B Datasheet (PDF)

Ordering number : ENN*6844 CMOS IC LC863532A/28A/24A/20A/16A 8-Bit Single-Chip Microcontroller Preliminary Overview The LC863532/28/24/20/16A 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 : 32K/28K/24K/20K/16K bytes CGROM : 16K bytes - On-chip RAM capacity : 512 bytes - OSD RAM : 352 × 9 bits - Closed-Caption TV controller and the on-screen display controller - Four.

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Ordering number : ENN*6844 CMOS IC LC863532A/28A/24A/20A/16A 8-Bit Single-Chip Microcontroller Preliminary Overview The LC863532/28/24/20/16A 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 : 32K/28K/24K/20K/16K bytes CGROM : 16K bytes - On-chip RAM capacity : 512 bytes - OSD RAM : 352 × 9 bits - Closed-Caption TV controller and the on-screen display controller - Four channels × 6-bit AD Converter - Three channels × 7-bit PWM - Two channels × 16-bit timer/counter, 14-bit base timer - IIC-bus compliant serial interface circuit (Multi-master type) - ROM correction function - 12-source 8-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. Note : This product includes the IIC bus interface circuit. If you intend to use the IIC bus interface, please notify us of this in advance of our receiving your program ROM code order. Purchase of SANYO IIC components conveys a license under the Philips IIC Patents Rights to use these components in an IIC system, provided that the system conforms to the IIC Standard Specification as defined by Philips. Trademarks IIC is a trademark of Philips Corporation. Ver.1.00 00000 D2700 RM (IM) Shindo No.6844-1/19 LC863532A/28A/24A/20A/16A Features (1) Read-Only Memory (ROM) : 32768 × 8 bits / 28672 × 8 bits / 24576 × 8 bits 20486 × 8 bits / 16384 × 8 bits for program 16128 × 8 bits for CGROM 384 × 8 bits (working area) 128 × 8 bits (working or 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 (Ex. 16 × 16 dot character font × 2) At least 111 characters need to be divide between a 16×18 dot and 8 × 9 dot character font to display the caption fonts. - Various character attributes Character colors : 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode) Character background colors : 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode) Fringe / shadow colors : 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode) Full screen colors : 16 colors (analog mode: lvp-p output) / 8 colors (digital/mode) 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) Bus Cycle Time / Instruction-Cycle Time Bus cycle time Instruction cycle time Clock divider 1/2 0.424µs 0.848µs 7.5µs 91.55µs 183.1µs 15.0µs 183.1µs 366.2µs 1/2 1/1 1/2 System clock oscillation Internal VCO (Ref : X’tal 32.768kHz) Internal RC Crystal Crystal Oscillation Frequency 14.156MHz 800kHz 32.768kHz 32.768kHz Voltage 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V 4.5V to 5.5V (5) Ports - Input / Output Ports : 4 ports (24 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 : 3 ports (16 terminals) No.6844-2/19 LC863532A/28A/24A/20A/16A (6) AD converter - 4 channels × 6-bit AD converters (7) Serial interfaces - IIC-bus compliant serial interface (Multi-master type) Consists of a single built-in circuit with two I/O channels. internally. (8) PWM output - 3 channels × 7-bit PWM (9) 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 : a variable-bit PWM (9 to.


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