LC866420B Datasheet (Sanyo) - 8-Bit Single Chip Microcontroller

LC866420B, 8-Bit Single Chip Microcontroller

Pin name VSS1,2 VDD1,2 VP PORT0 P00 to P07 I/O I/O Power pin (+) *1 Function description Power pin (-) Short-circuit VSS1 to VSS2.

Refer to Notes Power pin (+) for the VFD output pull-down resistor *8-bit input/output port *Input for port 0 interrupt *Input/output in nibb

Ordering number : ENN 6699 CMOS IC LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B 8-Bit Single Chip Microcontroller Preliminary Overview The LC866448B/44B/40B/36B/32B/28B/24B/20B/16B/12B/08B microcontrollers are 8-bit single chip microcontrollers with the following on-chip functional blocks: - CPU : Operable at a minimum bus cycle time of 0.5µs (microsecond) - On-chip ROM Maximum Capacity : 48K bytes - On-chip RAM Capacity : 1152/768/640/512 bytes (LC866448B/44B/40B/36B/32B/28B/24B/20B

LC866420B Features

* (1) Read-Only Memory (ROM) : LC866448B 49152 × 8 bits : LC866444B 45056 × 8 bits : LC866440B 40960 × 8 bits : LC866436B 36864 × 8 bits : LC866432B 32768 × 8 bits : LC866428B 28672 × 8 bits : LC866424B 24576 × 8 bits : LC866420B 20480 × 8 bits : LC866416B 16384 × 8 bits : LC866412B 12288 × 8 bits : L