CPU

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Arithmetic Logic Unit (ALU)


74HC00 IC48
74HC04 IC47
74HC74 IC49, IC50
74AC157 IC56
74HC541 IC51, IC53
74HC574 IC52, IC54, IC55, IC60, IC61
27C64 -or- 27C256, 100ns IC59
27C801 -or- 27C080, 100ns IC57, IC58
100nF ceramic capacitor C47, C48, C49, C50, C51, C52, C53, C54, C55, C56, C57, C58,
C59, C60, C61
10 pin header VA, VB, VC
16 pin header V0
20 pin header V5
Note: If you are using the fast 100ns EPROM's and you will not clock the CPU core higher
than 8 MHz, the 74AC157 can be replaced by the slower 74HC157

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IMG_20220127_140629.jpg (476.14 KiB) 780 mal betrachtet

IMG_20220127_140629.jpg (476.14 KiB) 780 mal betrachtet

74AC00 IC10
74AC08 IC16
74HC08 IC9 Must be a 74HC08
74AC32 IC11
74AC74 IC14, IC15
74HC74 IC12, IC13
74HC161 IC6, IC7
74AC574 IC4, IC5, IC8
27C010 -or- 27C1001, 60ns IC1, IC2, IC3
100nF ceramic capacitor C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13,
C14, C15, C16
10µF / 16V, tantalum C104
47 Ohm R1, R2, R3, R4, R5
470 Ohm R6
4.7 kOhm R29
10 pin header VA, VB, VC
14 pin header V1
16 pin header V0, V4
20 pin header V5
2*4 pin jumper block + jumper JP4

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IMG_20220127_140640.jpg (420.55 KiB) 780 mal betrachtet

IMG_20220127_140640.jpg (420.55 KiB) 780 mal betrachtet

74HC138 IC17, IC18, IC19, IC20, IC21
47 Ohm R28, R30, R31
470 Ohm R27
100nF ceramic capacitor C17, C18, C19, C20, C21
10 pin header VA, VB
14 pin header V1, V2, V3
16 pin header V4
20 pin header V5

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IMG_20220127_140612.jpg (378.66 KiB) 780 mal betrachtet

IMG_20220127_140612.jpg (378.66 KiB) 780 mal betrachtet

74HC74 IC34
74HC161 IC35, IC37, IC39, IC41
74HC541 IC36, IC38, IC44, IC46
74HC574 IC40, IC42, IC43, IC45
100nF ceramic capacitor C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45,
C46
470 Ohm R25, R26
10 pin header VA, VB
14 pin header V1, V2, V3
16 pin header V0, V6

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IMG_20220127_140648.jpg (465.25 KiB) 780 mal betrachtet

IMG_20220127_140648.jpg (465.25 KiB) 780 mal betrachtet

74AC00 IC63
74AC08 IC29, IC32, IC62
74AC74 IC31
74HC74 IC64
74HC245 IC22
74HC393 IC30
74HC541 IC28, IC65
74HC574 IC23, IC24, IC25, IC26, IC27
LM393 IC33
10nF ceramic capacitor C105
100nF ceramic capacitor C22 - C33, C62 - C65, C100, C101
2.2µF / 16V, tantalum C103
10µF / 16V, tantalum C102
10 Ohm R13
47 Ohm R8, R9, R23
100 Ohm R18
470 Ohm R10, R11, R22
1 kOhm R31, R32, R33, R34, R35, R36, R37, R38
2.2 kOhm R12
4.7 kOhm R19, R21
10 kOhm R20, R30, R14
22 kOhm R16
47 kOhm R15
220 kOhm R17
SIL 8 x 4,7 kOhm R7
SIL 8 x 10 kOhm R24
D1 1N4148
Crystal Oscillator Q1, Q2
3 pin jumper JP1, JP2, JP3, JP5
2 pin connector (with cable) J2
DIN 41612 Connector J1
10 pin header VA, VB
14 pin header V1, V2
16 pin header V0, V6

[suntri]

Dokumentation zur Baugruppe

MyCPU23_Selfbuild-Guide.pdf

(2.44 MiB) 121-mal heruntergeladen

MyCPU23_Selfbuild-Guide.pdf

(2.44 MiB) 121-mal heruntergeladen