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JM003 Expansion Disk IO Mezzanine Board [v1.0] for SC126 V1.0

6 months ago 286
  • Description
  • Documents
  • BOM
  • Attachments
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Description

Create a stackable disk io daughterboard for SC126 - Mechanically Compatible with JM002 stacked on the SC126 v1.0

Prototype evaluated and parts selected for mechanical and electrical. Ok for USE.

Documents

JM003 SC126 v1.0 Z180 Disk IO Daughterboard V1.0

JM003 SC126 v1.0 Z180 Disk IO Daughterboard V1.0

JM003 SC126 v1.0 Z180 Disk IO Daughterboard2 V1.0

BOM

ID Name Designator Footprint Quantity
1 16.0000 MHz X1 OSC-08 1
2 FLOPPY_IDC_34P P4 Z-231011034106 1
3 DIP-8 Switch SW2 DIP-8 1
4 4.7K RP2 RPACK-SIP-PTH-8 1
5 74HCT138 U2,U1 PDIP-16 2
6 WD37C65 U3 DIP-40_L52.3-W13.9-P2.54-LS15.2-BL 1
7 Jumper_Dual JP8,JP7,JP4,JP1,JP2,JP3 HDR-3X1/2.54 6
8 4.7K R5,R6 RES-TH_BD1.8-L3.2-P7.20-D0.4 2
9 74HCT125 U7 PDIP-14 1
10 10K RP1 RPACK-SIP-PTH-8 1
11 3MM LED LED1 LED2-2.54-D5.0MM 1
12 74HCT04 U6 DIP14 1
13 EXT Vcc IN JP5 SIP-2 1
14 100nF C8,C4,C2,C6,C7,C1,C3,C5 CAP-RAD-2.54MM 8
15 IDE-40 CONNECTOR P1 CONN_PIN_HEADER_RPI3_2X20_BOTTOM_SIDE 1
16 Jumper 3 pin boko JP6 1X3 PIN HEADER 2.54MM 1
17 RC80 Card Socket S2 RC2014-HDR-2X40-S-F-R-2.54MM 1
18 dip-6 switch SW1 DIP-EI6 1
19 IDE-44 CONNECTOR P2 PIN_HEADER_STRAIGHT_2X22_PITCH2.00MM 1
20 CD74HCT688E U5 DIP20 1
21 10K R4,R2,R3 RES-TH_BD1.8-L3.2-P7.20-D0.4 3
22 270R R1 RES-TH_BD1.8-L3.2-P7.20-D0.4 1
23 82C55A_PLCC U4 PLCC44 1

Attachments

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Comments (1)

trawlergeek Reply

Parts Details:


Board Connector to SC126 is SAMTEC ZW-40-12-T-D-670-250
WDC is from UTSource: WDC37C65C-PL
Resistors are 1/4W or 1/6W.

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