Table Of Contents - HP FRAM71B User Manual

FRAM71B
1 License Agreement and Copyright ................................................................................. 5
2 TL; DR ............................................................................................................................ 5
3 What Is It? ..................................................................................................................... 6
3.1 What's New? ............................................................................................................ 6
3.2 Scope of This Manual ................................................................................................ 6
4 Known Incompatibilities ................................................................................................ 7
4.1 FRAM71B in HP-71Bs with Speed-Upgrades .............................................................. 7
4.2 FRAM71B Co-Existing with other Modules ................................................................ 7
4.3 FRAM71B and the IL-Module .................................................................................... 7
4.4 FRAM71B and HP-71B Firmware Versions ................................................................. 7
5 Hardware Requirements ............................................................................................... 7
6 Definition of Terms ........................................................................................................ 8
7 Installation .................................................................................................................... 9
8 Jumpers ....................................................................................................................... 10
8.1 CN2-5: HARDCONF_C0_E0000 ................................................................................ 10
8.2 CN2-4: ENA_SYSRAM_WRT ..................................................................................... 10
8.3 CN2-3: DIS_HPBUS_WRT ......................................................................................... 10
8.4 CN2-2: DIS_OUT_wh_CONFIG ................................................................................. 11
8.5 CN2-1: SLCT_TOP (1 Mbyte-Option, FRAM71B-1024 only) ...................................... 11
8.6 J1: ENA_SYSRAM ..................................................................................................... 11
9 Memory Configuration ................................................................................................ 12
9.1 Configuration Strings .............................................................................................. 15
9.2 Examples ................................................................................................................ 15
9.3 Maximum Memory ................................................................................................. 15
9.4 FRAM71B-1024 Example ......................................................................................... 16
10 A Step-by-Step Configuration Example ........................................................................ 17
10.1 Starting from Scratch .......................................................................................... 17
10.2 Preliminary Configuration for Loading the FRAM ................................................ 17
10.3 Loading Chip_0 with the HRDFRTH Image and moving it to E0000 ...................... 18
10.4 Loading Chip_1 with the FORTHROM Image ....................................................... 18
10.5 Loading Chip_2 with the MATHROM Image ........................................................ 18
11 Using the SYSRAM Feature .......................................................................................... 20
11.1 Some Precautions ............................................................................................... 20
FRAM71B 1.00
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User's Manual
©Hans Brueggemann, 2016