Difference between revisions of "LB-68B50-02"

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[[file:LB-68B50-02_U2_PLD.PNG]]
 
[[file:LB-68B50-02_U2_PLD.PNG]]
 +
 +
==== PLD Listing ====
 +
 +
<pre>
 +
Name      LB-65CXX-01_PLD;
 +
Partno    ATF16V8B;
 +
Date      08/19/24;
 +
Revision  01;
 +
Designer  DOUG G;
 +
Company    LAND BOARDS LLC;
 +
Assembly  LB65CXX01_U2;
 +
Location  Rustbelt, US;
 +
Device    G16V8;
 +
 +
/*
 +
65C816 Control
 +
*/
 +
 +
/* Control inputs */
 +
PIN    1  = CPUA15;
 +
PIN    2  = CPUA14;
 +
PIN    3  = CPUA13;
 +
PIN    4  = CPUA12;
 +
PIN    5  = CPUA11;
 +
PIN    6  = CPUA10;
 +
PIN    7  = CPUA1;
 +
PIN    8  = CPUA0;
 +
PIN    9  = !IOCS;
 +
PIN    11  = VDA;
 +
PIN    12  = VPB;
 +
PIN    14  = !IORQ;
 +
 +
/* Address Decode and Chip Select outputs */
 +
PIN    16  = ACIACS1;
 +
PIN    17  = ACIACS0;
 +
PIN    18  = ACIARS;
 +
PIN    19  = ACIAE;
 +
 +
ACIACS1 = VPB;
 +
 +
ACIACS0 = VPB;
 +
 +
ACIARS = CPUA0;
 +
 +
ACIAE = VPB;
 +
</pre>
  
 
=== J2 - FTDI Header) ===
 
=== J2 - FTDI Header) ===

Revision as of 00:11, 25 August 2024

LB-6850-02 FRONT REV1(BLK).png

Features

  • Serial/Parallel I/O Card
  • 68B50 UART
  • 1.8432 MHz oscillator
    • Baud Rate Clock (115,200 baud oscillator)
  • Control PLD
  • 100x50mm card

Design

ACIA

  • 68B50 UART
  • Baud Rate Clock (115,200 baud oscillator)

LB-68B50-02 ACIA-Rev1.PNG

PLD

LB-68B50-02 U2 PLD.PNG

PLD Listing

Name       LB-65CXX-01_PLD;
Partno     ATF16V8B;
Date       08/19/24;
Revision   01;
Designer   DOUG G;
Company    LAND BOARDS LLC;
Assembly   LB65CXX01_U2;
Location   Rustbelt, US;
Device     G16V8;

/*
	65C816 Control
*/

/* Control inputs */
PIN    1   = CPUA15;
PIN    2   = CPUA14;
PIN    3   = CPUA13;
PIN    4   = CPUA12;
PIN    5   = CPUA11;
PIN    6   = CPUA10;
PIN    7   = CPUA1;
PIN    8   = CPUA0;
PIN    9   = !IOCS;
PIN    11   = VDA;
PIN    12   = VPB;
PIN    14   = !IORQ;

/* Address Decode and Chip Select outputs */
PIN    16  = ACIACS1;
PIN    17  = ACIACS0;
PIN    18  = ACIARS;
PIN    19  = ACIAE;

ACIACS1 = VPB;

ACIACS0 = VPB;

ACIARS = CPUA0;

ACIAE = VPB;

J2 - FTDI Header)

LB-68B50-02 J2 FTDI.PNG

  • 5V levels
  • Pinout
  1. GND
  2. CTS (in)
  3. VCC
  4. TX (out)
  5. RX (in)
  6. RTS (out)

Backplane

LB-68B50-01 BKPL.PNG

Mechanicals

Rev 1

LB-68B50-02 Rev1 MECHS.PNG

Checkout

Rev 1

LB-6850-02 FRONT REV1(BLK).png

Assembly Sheet

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