Z86E63

P R E L I M I N A R Y WITH Z86E61/E63 Z8® MCU 16K/32K EPROM P RELIMINAR YP RODUCT S PECIFICA TION Z86E61/E63 CMOS Z8® 16K/32K EPROM MICROCONTROLLER FEATURES s s s s s s s s s s s 8-Bit CMOS Microcontroller 40-Pin DIP, 44-Pin PLCC Style Packages 4.5V to 5.5V Operating Range Clock Speeds: 16 and 20 MHz s s s High Voltage Protection on High Voltage Inputs RAM and EPROM Protect EPROM: 16 Kbytes Z86E61 32 Kbytes Z86E63 256 Bytes Register File - 236 Bytes of General-Purpose RAM - 16 Bytes of Control and Status Registers - 4 Bytes for Ports Two Programmable 8-Bit Counter/Timers Each with 6-Bit Programmable Prescaler Six Vectored, Priority Interrupts from Eight Different Sources On-Chip Oscillator that Accepts a Crystal, Ceramic Resonator, LC, or External Clock Drive s Low Power Consumption: 275 mW (max) Fast Instruction Pointer: 1.0 ms @ 12 MHz Two Standby Modes: STOP and HALT 32 Input/Output Lines s s Full-Duplex UART All Digital Inputs are TTL Levels Auto Latches s GENERAL DESCRIPTION The Z86E61/E63 microcontrollers are members of the Z8® single-chip microcontroller family with 16K/32 Kbytes of EPROM and 236 bytes of general-purpose RAM. Offered in 40-pin DIP or 44-pin PLCC package styles, these devices are pin-compatible EPROM versions of the Z86C61/ 63. The ROMless pin option is available on the 44-pin versions only. With 4 Kbytes of ROM and 236 bytes of general-purpose RAM, the Z86E61/E63 offers fast execution, efficient use of memory, sophisticated interrupts, inp...