Future of 5v Flash Chips
Flash 5v
The purpose of this section is to compare the original Flash chips with later versions.
TSOP pinouts
A29040BV 32 pin TSOP | Am29F080B 40 pin TSOP | Am29F800B 48 pin TSOP | |||
|---|---|---|---|---|---|
A15 |
|
|
|
| A16 |
A14 | A19 |
|
| NC | BYTE# |
A13 | A18 |
|
| NC | VSS |
A12 | A17 |
|
| WE# | DQ15/A-1 |
A11 | A16 |
|
| OE# | DQ7 |
A10 | A15 | A11 | OE# | RY/BY# | DQ14 |
A9 | A14 | A9 | A10 | DQ7 | DQ6 |
A8 | A13 | A8 | CE# | DQ6 | DQ13 |
NC | A12 | A13 | I/O7 | DQ5 | DQ5 |
NC | CE# | A14 | I/O6 | DQ4 | DQ12 |
WE# | VCC | A17 | I/O5 | VCC | DQ4 |
RESET# | NC | WE# | I/O4 | VSS | VCC |
NC | RESET# | VCC | I/O3 | VSS | DQ11 |
NC | A11 | A18 | VSS | DQ3 | DQ3 |
RY/BY# | A10 | A16 | I/O2 | DQ2 | DQ10 |
A18 | A9 | A15 | I/O1 | DQ1 | DQ2 |
A17 | A8 | A12 | I/O0 | DQ0 | DQ9 |
A7 | A7 | A7 | A0 | A0 | DQ1 |
A6 | A6 | A6 | A1 | A1 | DQ8 |
A5 | A5 | A5 | A2 | A2 | DQ0 |
A4 | A4 | A4 | A3 | A3 | OE# |
A3 |
|
|
|
| VSS |
A2 |
|
|
|
| CE# |
A1 |
|
|
|
| A0 |
there is no standard using this package
DIL & PLCC Pinouts
LH Side | RH Side |
|
|---|---|---|
A18 | VCC |
|
A16 | WE# |
|
A15 | A17 |
|
A12 | A14 |
|
A7 | A13 |
|
A6 | A8 |
|
A5 | A9 |
|
A4 | A11 |
|
A3 | OE# |
|
A2 | A10 |
|
A1 | CE# |
|
A0 | I/O7 |
|
I/O0 | I/O6 |
|
I/O1 | I/O5 |
|
I/O2 | I/O4 |
|
VSS | I/O3 |
|
All manufactures use this standard. The PLCC package is the one used in the 512K/512K RAM/Flash cards.
1M
The following device was available 27/07/2013
| Device | Package | Manufacturer | Sectors |
|
|---|---|---|---|---|---|
 | 48-Pin TSOP | SPANSION | 64 Kbyte sectors |
|
Spansion are putting their 1M AMD Flash chips on End of Life EOL.
AMIC may have had some 5v replacements A29800, A29801 these are no longer available.
The package is slightly larger, they do not fully match.
Once stocks of the Am29F080B device are depleted, there is no replacement.
512K Flash 5v
The following devices have been available from 31/08/17
NOTE: Using these chips with the Z88.
Mechanically and electrically, these chips are the same as before. The software required to use them need to be updated.
Implemented
OZ 4.7.1.
Outstanding
Romcombiner v2.10
Romupdate
Flashstore v1.9.3
Eazylink2 v5.2.3
FlashTest v1.4.2 (zprom)
The chip may also be programmed with an external programmer.
| Device | Package | Manufacturer | Sectors |
|
|---|---|---|---|---|---|
| PLCC | MICROCHIP | 4 |
| |
| PLCC | MACRONIX | 4 |
| |
| PLCC | MICROCHIP | 4 |
| |
| 32 TSOP | MICROCHIP | 4 |
|
The following devices were available from Jan 22, 2015
NO LONGER AVAILABLE 31 Aug 2017
| Device | Package | Manufacturer | Sectors |
|
|---|---|---|---|---|---|
| DIP 32 | AMIC | 64 Kbyte |
| |
| PLCC | AMIC | 64 Kbyte |
|
The following devices were available from 27/07/2013
NO LONGER AVAILABLE 31 Aug 2017
| Device | Package | Manufacturer | Sectors |
|
|---|---|---|---|---|---|
| DIP 32 | AMIC | 64 Kbyte sectors |
| |
| PLCC | AMIC | 64 Kbyte sectors |
| |
| 32 TSOP | AMIC | 64 Kbyte sectors |
| |
| PLCC |