LC876696A

Ordering number : ENN*6718 CMOS IC LC8766C8A/B2A/96A 8-Bit Single Chip Microcontroller Preliminary Overview The LC8766C8A/LC8766B2A/LC876696A are 8 bit single chip microcontrollers with the following on-chip functional blocks : - CPU: operable at a minimum bus cycle time of 100ns - On-chip ROM Maximum Capacity : LC8766C8A 128K bytes LC8766B2A 112K bytes LC876696A 96K bytes - On-chip RAM: 4096 bytes - VFD automatic display controller / driver - 16 bit timer / counter (can be divided into two 8 bit timers) - 16 bit timer / PWM (can be divided into two 8 bit timers) - timer for use as date / time clock - High speed clock counter - System clock divider function - synchronous serial I/O port (with automatic block transmit / receive function) - asynchronous / synchronous serial I/O port - 12-channel × 8-bit AD converter - Weak signal detector - 15-source 10-vectored interrupt system All of the above functions are fabricated on a single chip. Ver1.03 51200 91400 RM (IM) RM No.6718-1/23 LC8766C8A/B2A/96A Features (1) Read-Only Memory (ROM): LC8766C8A LC8766B2A LC876696A 131072 × 8 bits 114688 × 8 bits 98304 × 8 bits 4096 × 9 bits (2) Random Access Memory (RAM): LC8766C8A/B2A/96A (3) Minimum Bus Cycle Time: 100ns (10MHz) Note: The bus cycle time indicates ROM read time. (4) Minimum Instruction Cycle Time: 300ns (10MHz) (5) Ports - Input/output ports Data direction programmable for each bit individually : 20 (P1n, P70 to P73, P8n) - 15V withstand input/output ports Data directi...