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FRAM71B
HP FRAM71B Manuals
Manuals and User Guides for HP FRAM71B. We have
1
HP FRAM71B manual available for free PDF download: User Manual
HP FRAM71B User Manual (33 pages)
Brand:
HP
| Category:
Calculator
| Size: 1.52 MB
Table of Contents
Table of Contents
3
1 License Agreement and Copyright
5
2 Tl; Dr
5
3 What Is It
6
What's New
6
Scope of this Manual
6
4 Known Incompatibilities
7
FRAM71B in HP-71Bs with Speed-Upgrades
7
FRAM71B Co-Existing with Other Modules
7
FRAM71B and the IL-Module
7
FRAM71B and HP-71B Firmware Versions
7
5 Hardware Requirements
7
6 Definition of Terms
8
7 Installation
9
8 Jumpers
10
Cn2-5: Hardconf_C0_E0000
10
Cn2-4: Ena_Sysram_Wrt
10
Cn2-3: Dis_Hpbus_Wrt
10
CN2-2: Dis_Out_Wh_Config
11
CN2-1: SLCT_TOP (1 Mbyte-Option, FRAM71B-1024 Only)
11
J1: Ena_Sysram
11
9 Memory Configuration
12
Configuration Strings
15
Examples
15
Maximum Memory
15
FRAM71B-1024 Example
16
10 Step-By-Step Configuration Example
17
Starting from Scratch
17
Preliminary Configuration for Loading the FRAM
17
Loading Chip_0 with the HRDFRTH Image and Moving It to E0000
18
Loading Chip_1 with the FORTHROM Image
18
Loading Chip_2 with the MATHROM Image
18
11 Using the SYSRAM Feature
20
Some Precautions
20
Accessing the OD Signal with a Modified Module in Port #1
21
Installing an Operating System into SYSRAM
22
Using FRAM71B as Shuttle between Two HP-71Bs
22
Using a HEX Dump and a Serial Interface
23
12 FRAM71B-512K-EXT Memory Extension
25
Jumper CN2-1 "SLCT_TOP
25
Jumpers "WRITE ENABLE" and CN2-4 "ENA_SYSRAM_WRITE
25
13 General Q&A
26
14 Current Consumption
28
15 Board Connectors
29
16 Programming Cable for ACTEL Flashpro Programmer
30
17 Note on FRAM Technology
32
FRAM Speed
32
FRAM Access Endurance
32
18 FRAM71B Configuration Sheet
33
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