From ff2f43c41c457e963457f33e713f0216f9145dd6 Mon Sep 17 00:00:00 2001 From: Tom Nisbet Date: Fri, 10 May 2024 20:25:53 -0400 Subject: [PATCH] update device list --- docs/_docs/design-250-prom-specific-code.md | 29 ++++++++++++--------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/docs/_docs/design-250-prom-specific-code.md b/docs/_docs/design-250-prom-specific-code.md index 5c86fca..1770769 100644 --- a/docs/_docs/design-250-prom-specific-code.md +++ b/docs/_docs/design-250-prom-specific-code.md @@ -118,7 +118,7 @@ The PromDevice23 driver is used to read Commodore 2316, 2332, and 2364 mask-prog These were used in early computers like the Commodore PET, Atari, Apple II, and others. Most ROM chips can be read using the standard 28C driver. The 23 series ROMs are unique because -the chip select polarity is configurable when the chip is initally programmed. This means that, for example, +the chip select polarity is configurable when the chip is initally programmed. This means that, for example, some chips will use CS1 as an active HIGH signal and other will use it active LOW. This existing Unlock command was repurposed in this driver to scan the chip to determine the polarity of the Chip Select pin(s). @@ -299,21 +299,24 @@ pulsing _WE_. |Model |Manufacturer |Type |Module |Notes| |:--- |:--- |:--- |:--- |:--- | -|M27C2001 |ST Micro |EPROM | |VCC=6.5V, VPP=12.75V to pgm| -|M27C4001 |ST Micro |EPROM | |VCC=6.5V, VPP=12.75V to pgm| -|W27C512 |Winbond |EEPROM |27 |Continual 12V or 14V for program/erase,VPP on OE| -|AM28F512 |AMD |EEPROM | || -|AM29F040 |AMD |EEPROM | || -|AMS29AF010|AMS | | || -|W29C040 |Winbond |Flash | || -|2764 |SEEQ |EPROM | || -|MBM2732A |Fujitsu |EPROM | || -|M5L2764K |Mitsubishi |EPROM | || +|TMS2564 |TI |EPROM | || +|AM2716 |AMD |EPROM | || |B2732 |Intel |EPROM | || +|MBM2732A |Fujitsu |EPROM | || +|2764 |SEEQ |EPROM | || +|AM2764-2 |AMD |EPROM | || +|M5L2764K |Mitsubishi |EPROM | || |D2764 |Intel |EPROM | || |D27128 |Intel |EPROM | || -|TMS2564 |TI |EPROM | || -|AM2764-2 |AMD |EPROM | || +|W27C512 |Winbond |EEPROM |27 |Continual 12V or 14V for program/erase,VPP on OE| +|M27C2001 |ST Micro |EPROM | |VCC=6.5V, VPP=12.75V to pgm| +|M27C4001 |ST Micro |EPROM | |VCC=6.5V, VPP=12.75V to pgm| +|AT28C16 |Atmel |EEPROM | || +|AM28F512 |AMD |EEPROM | || +|W29C040 |Winbond |Flash | || +|AM29F040 |AMD |EEPROM | || +|M29F040 |ST Micro | | || +|AMS29AF010|AMS | | || |MCM68766 |Motorola |EPROM | || # Chip Manufacturers