1.1 KiB
1.1 KiB
RC2014 - modularer Z80-basierter 8-Bit-Computer Ü
ßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßß
Der RC2014-Bus Extended Bus
============== ============
1-16: A15-A0 1: GND
17: GND 2: +5V
18: +5V 3: RFSH
19: M1 4: RST2 - Paging
20: Reset 5: CLK2
21: CLK 6: BUSACK
22: INT 7: HALT
23: MREQ 8: BUSRQ
24: WR 9: WAIT
25: RD 10: NMI
26: IORQ 11-18: D8-D15
27-34: D0-D7 19: TX2 (seriell)
35: TX (seriell) 20: RX2 (seriell)
36: RX (seriell)
37-40: spare
2019-03-23 þ Anna Christina Naá þ RETROpulsiv 13.0
ßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßß
Der RC2014-Bus Extended Bus
============== ============
1-16: A15-A0 1: GND
17: GND 2: +5V
18: +5V 3: RFSH
19: M1 4: RST2 - Paging
20: Reset 5: CLK2
21: CLK 6: BUSACK
22: INT 7: HALT
23: MREQ 8: BUSRQ
24: WR 9: WAIT
25: RD 10: NMI
26: IORQ 11-18: D8-D15
27-34: D0-D7 19: TX2 (seriell)
35: TX (seriell) 20: RX2 (seriell)
36: RX (seriell)
37-40: spare
2019-03-23 þ Anna Christina Naá þ RETROpulsiv 13.0