LC865504B Datasheet | SANYO

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 pliant 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 (32.768k Hz) 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 ponents conveys a license under the Philips IIC Patents Rights to use these ponents 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...