CXP5084 Datasheet | Sony Semiconductor Solutions

CXP5084/5086 CMOS 4-bit Single Chip Microputer For the availability of this product, please contact the sales office. Description The CXP5084/5086 is a CMOS 4-bit microputer which consists of 4-bit CPU, ROM, RAM, I/O port, 8-bit timer, 8-bit timer/counter, 18-bit time base timer, 8-bit serial I/O, vector interruption, power on reset function and a liquid crystal displayer (LCD) controller/ driver. They are integrated into a single clip with the standby function etc. which are to be operated at low power consumption. Features - Instruction cycle 64 pin SDIP (Plastic) 64 pin QFP (Plastic) - - - - - - - - - - - - - - 3.8µs/4.19MHz 1.9µs/4.19MHz (High speed version) ROM capacity 4096 × 8 bits (CXP5084) 6144 × 8 bits (CXP5086) RAM capacity 400 × 4 bits (Including stack, display area) 32 general purpose I/O ports LCD controller/driver (Direct drive possible) - Optional specification of 24, 20 or 16 segment outputs - 1/2, 1/3, 1/4 duty selectable through program - 1/3 bias 2 external interruption input pins 8-bit/4-bit variable serial I/O 8-bit timer, 8-bit timer/event counter and 18-bit time base timer are independently controllable Arithmetic and logical operations possible between the entire RAM area, I/O area and the accumulator by means of memory mapped I/O Reference to the entire ROM area is possible with the table look-up instruction 2 types of power down modes: sleep and stop Power on reset circuit (Mask option) Available option of either crystal oscillation or CR oscillation (mask option) types for the oscillation circuit 64-pin plastic SDIP/QFP available Piggyback package (CXP5080) available Structure Silicon gate CMOS IC Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for...