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sam/z80uPC
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naopross
Microcomputer based on the Z80 processor
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Author
Age
Files
Lines
*
board complete, generate gerber (x2) files
hardware
Nao Pross
2017-05-23
91
-275
/
+35121
*
finish wiring and add eurocard compliant standard holes
Nao Pross
2017-05-19
178
-55
/
+790
*
wiring for 7 segment displays and traces for the remaining CPU signals
Nao Pross
2017-05-19
54
-6
/
+56
*
new traces for cpu signals and for high address to the MMU / addr decoder
Nao Pross
2017-05-18
27
-3
/
+3
*
wiring for CTC (U8) to address bus and data bus
Nao Pross
2017-05-18
17
-3
/
+3
*
wiring for P4 and P5 (I/O ports) and circuits for CLKs and RST
Nao Pross
2017-05-18
6
-3
/
+3
*
wires from DB-9 and HDR5x2 connector to MAX214 (U7) and crystal for TL16C550
Nao Pross
2017-05-18
33
-6
/
+6
*
created new layout (starting over)
Nao Pross
2017-05-09
73
-130
/
+1039
*
complete wiring for serial interface connector and logic
Nao Pross
2017-05-05
97
-15
/
+20
*
add switches datasheets for footprints
Nao Pross
2017-05-05
13
-17
/
+17
*
start printed circuit board design
Nao Pross
2017-04-28
158
-31
/
+11374
*
scheme update and PCB start
Nao Pross
2017-04-13
51
-109
/
+1787
*
schematic complete
Nao Pross
2017-04-04
131
-98
/
+214
*
added iospace address decoder
Nao Pross
2017-03-31
17
-12
/
+12
*
changed scheme layout
Nao Pross
2017-03-23
119
-13
/
+189
*
hardware nearly finished
Nao Pross
2017-03-17
339
-125
/
+850
*
hw: moved everything to one sheet
Nao Pross
2017-03-06
226
-57
/
+662
*
doc: added L7805ACV datasheet; hw: updated scheme
Nao Pross
2017-03-05
6
-13
/
+1275
*
hw: created library project, doc: added 74LS193 datasheet
Nao Pross
2017-02-24
17
-464
/
+5
*
hw: created sch, doc: added uart datasheet
Nao Pross
2017-02-24
5
-3
/
+501
*
hw: created z80acpu in sch library
Nao Pross
2017-02-14
12
-0
/
+1005