Difference between revisions of "Needham's Electronics"
(Created page with "Formerly Dataman? EMP-20 seems pretty popular, but parallel interface EMP-100 USB interface") |
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Formerly Dataman? | Formerly Dataman? | ||
| − | EMP-20 | + | Notable for letting set programming voltage |
| + | |||
| + | https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm | ||
| + | |||
| + | ==EMP-10== | ||
| + | Modules: <nowiki>https://forums.arcade-museum.com/archive/index.php/t-405409.html</nowiki> | ||
| + | |||
| + | ==EMP-20== | ||
seems pretty popular, but parallel interface | seems pretty popular, but parallel interface | ||
| − | EMP-100 | + | http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html |
| + | |||
| + | [[File:Emp-20 volt.png|none|thumb]] | ||
| + | |||
| + | Above: EMP-20 allows forcing VCC/VPP | ||
| + | |||
| + | <nowiki>http://www.docentelectronics.com/httpdocs/Chip%20Masters/Needham/EMP-20/EMP-20%20DEVICE%20LIST.htm</nowiki> | ||
| + | |||
| + | Lists some of the required modules (ex: 02A for 8742) | ||
| + | ==EMP-21== | ||
| + | |||
| + | USB | ||
| + | |||
| + | EMP-20 vs EMP-21 | ||
| + | |||
| + | *https://twitter.com/johndmcmaster/status/1152975472302575616 | ||
| + | *Doesn't support voltage level tweaking | ||
| + | *Doesn't support 8048 | ||
| + | |||
| + | |||
| + | ==EMP-100== | ||
USB interface | USB interface | ||
Latest revision as of 06:06, 13 September 2019
Formerly Dataman?
Notable for letting set programming voltage
https://www.docentelectronics.com/httpdocs/Needham/needham_electronics.htm
EMP-10
Modules: https://forums.arcade-museum.com/archive/index.php/t-405409.html
EMP-20
seems pretty popular, but parallel interface
http://ps-2.kev009.com/ohlandl/Needham_EMP20/EMP-20_Programmer.html
Above: EMP-20 allows forcing VCC/VPP
http://www.docentelectronics.com/httpdocs/Chip%20Masters/Needham/EMP-20/EMP-20%20DEVICE%20LIST.htm
Lists some of the required modules (ex: 02A for 8742)
EMP-21
USB
EMP-20 vs EMP-21
- https://twitter.com/johndmcmaster/status/1152975472302575616
- Doesn't support voltage level tweaking
- Doesn't support 8048
EMP-100
USB interface
