Motherboards Compared

	*SC114*	*SC130*	*SC126*
*Performance*
CPU	Z80	Z180	Z180
Clock (MHz)	7.3728	18.432	18.432
RAM (kB)	128	512	512
ROM (kB)	32	512	512 x 2

*Bus*	SC114	SC130	SC126
Type	RC40	RC40	BP80
Slots	4	2	3
Modular	Yes	Yes	Yes

Storage	SC114	SC130	SC126
CF card	Option	Option	Option
SD card	No	Yes	Yes

*Firmware*	SC114	SC130	SC126
RomWBW	No	Yes	Yes
SCM	Yes	Option	Yes

*Software*	SC114	SC130	SC126
CP/M	Option	Yes	Yes

*Serial*	SC114	SC130	SC126
Ports	1	2	2
Type	Bit-bang	UART	UART

*I2C*	SC114	SC130	SC126
Ports	0	0	1
Type	n/a	n/a	Bit-bang

*SPI*	SC114	SC130	SC126
Ports	0	1	2
Type	n/a	Hardware	Hardware

*RTC*	SC114	SC130	SC126
DS1302	Option	Option	Yes

*Assembly*	SC114	SC130	SC126
Time	Low	Medium	High
Complexity	Low	Medium	High

Homebrew 8-bit retro computing