Hi, I found this: https://www.silicon-ark.co.uk/m3002-16pi-real-time-clock-by-me-microelectronica Not exactly what you asked but maybe useful.
Jan Op di 11 apr 2023 om 18:41 schreef Bernd Kopriva via cctalk < [email protected]>: > Hi, > a friend of mine is currently working on a FPGA implementation of the > CERES-3 workstation (cpu-ns32k.net/TRIPUTER.html#Ceres). > He currently lacks of information of the RTC chip M3001 which was > manufactored by Swiss company Microelectronic-Marin. > Does anyone have a pointer to the datasheet ? > > Thanks Bernd >
