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cpu030

thorpej

The 68k Playground, a 680x0-based home-brew computer with multiple CPU options

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Main components

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Part NumberDescription
MC68030
SST39SF040 (E)Silicon Storage Technology (SSF) 512k x 8 Flash ROM
SST39SF040 (O)Silicon Storage Technology (SSF) 512k x 8 Flash ROM
MC68882
DS1813Reset Controller with pushbutton detection
CY7C1061GE (U16)1Mx16 10ns SRAM
CY7C1061GE (L16)1Mx16 10ns SRAM
SIMM72-0A
SIMM72-0B
TL16C2552Dual TL16C550-compatible UART
74ACHT32Quad 2-input OR
ATF1508AS
74ACT05Inverter Open Collect
PCF8584
DS3231MZ±5ppm, I2C Real-Time Clock SOIC-8
RTL8019AS
AT93C46D-PUSerial EEPROM, 93 Series, with ORG Pin, 5.0V, DIP-8/SOIC-8
GAL22V10
ATtiny85-20P20MHz, 8kB Flash, 512B SRAM, 512B EEPROM, debugWIRE, DIP-8
74HCT74Dual D Flip-flop, Set & Reset

cpu030 schematic

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cpu030 board layout