Features

 SAM88 Z8-Compatible CPU Core

 Flash Memory

o 32 KB internal Flash program memory (S3F8S19)

o 16 KB internal Flash program memory (S3F8S15)

 Sector size: 128 bytes

 CPU programmable with LDC instruction

 Fast 25 μs byte programming time

 Endurance: 10,000 erase/program cycles

 10 years data retention

 RAM

o 2,086 bytes general-purpose register RAM area (including LCD)

 Instruction Set

o 78 CISC instructions

o Idle and Stop instructions for power-down modes

o LDC for reading and writing Flash memory

 Interrupts

o 26 interrupt sources with 8 programmable priorities

 General-Purpose I/O

o 40 programmable GPIO pins

o Bit-programmable ports

o Programmable pull-up on ports 1 and 2

 LCD Controller

o 6 common and 16 segment pins

o LCD bias voltage generator

 Clock Sources

o Internal oscillator: 8 MHz, 4 MHz, 1 MHz or 0.5 MHz

o External RC oscillator: 4 MHz max. (capacitor is integrated on chip)

o External crystal oscillator: 12 MHz max.

o Low power ring oscillator: 32 kHz