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Target Adaption for EPROM/FLASH Simulator |
The ESI-CON is an universal connector for embedded targets using 8 or 16 bit FLASH or EPROM devices. The connector includes following functions:
- 3.3 V and 5 V support
- 8 and 16 Bit data bus
- 24 address lines
- Reset generation for target
- Break (NMI) generation for target
- Automatic bus width selection for simulator
- Automatic voltage selection for simulator
- Automatic disconnect for FLASH or EPROM devices on target
Application Note
Target Connector
The adaption uses 1 male connectors on the target.
Subsets
To reduce the space on the target board, some subsets of the 64-pin connector are defined:
| Connector | Pins | Function | Notes |
 |
40 |
8 Bit EPROM/FLASH Simulation and ROM monitor function without RESET and NMI control |
|
 |
44 |
8 Bit EPROM/FLASH Simulation and ROM monitor function with RESET and NMI control |
|
 |
60 |
8/16 Bit EPROM/FLASH Simulation and ROM monitor function with RESET and NMI control |
|
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64 |
8/16 Bit EPROM/FLASH Simulation and ROM monitor function with RESET and NMI control, and automatic voltage control |
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Connector Orientation
|
Signals |
|
Signal
| Pin
| | Pin
| Signal
|
| | |  | | |
| GND | 1 |  | 2 | GND |
| A11 | 3 |  | 4 | A12 |
| A10 | 5 |  | 6 | A13 |
| A09 | 7 |  | 8 | A14 |
| A08 | 9 |  | 10 | A15 |
| A07 | 11 |  | 12 | A16 |
| A06 | 13 |  | 14 | A17 |
| A05 | 15 |  | 16 | A18 |
| A04 | 17 |  | 18 | A19 |
| A03 | 19 |  | 20 | A20 |
| A02 | 21 |  | 22 | A21 |
| A01 | 23 |  | 24 | A22 |
| A00 | 25 |  | 26 | A23 |
| (OPFETCH-)* | 27 |  | 28 | (WRITE-)* |
| CE_LOWERBYTE- | 29 |  | 30 | OE_LOWERBYTE- |
| D00 | 31 |  | 32 | D01 |
| D02 | 33 |  | 34 | D03 |
| D04 | 35 |  | 36 | D05 |
| D06 | 37 |  | 38 | D07 |
| GND | 39 |  | 40 | VCC_TARGET |
| GNDS | 41 |  | 42 | RESET+/- |
| VCCS | 43 |  | 44 | NMI+/- |
| WORD_SELECT- | 45 |  | 46 | (CYCLE-)* |
| GND | 47 |  | 48 | GND |
| CE_UPPERBYTE- | 49 |  | 50 | OE_UPPERBYTE- |
| D08 | 51 |  | 52 | D09 |
| D10 | 53 |  | 54 | D11 |
| D12 | 55 |  | 56 | D13 |
| D14 | 57 |  | 58 | D15 |
| GND | 59 |  | 60 | GND |
| VCC_BUFFER | 61 |  | 62 | VCC_3VOLT |
| VCC_INTERN | 63 |  | 64 | VCC_TARGET |
| | |  | | |
(*) For RISC-Trace only
|
Adaptions for TSSOP |
|
|
Signal
| Pin
| | Pin
| Signal
|
| | |  | | |
| A11 | 1 |  | 2 | A09 |
| A08 | 3 |  | 4 | A13 |
| A14 | 5 |  | 6 | A17 |
| WE- (not used) | 7 |  | 8 | VCC |
| A18 | 9 |  | 10 | A16 |
| A15 | 11 |  | 12 | A12 |
| A07 | 13 |  | 14 | A06 |
| A05 | 15 |  | 16 | A04 |
| A03 | 17 |  | 18 | A02 |
| A01 | 19 |  | 20 | A00 |
| D00 | 21 |  | 22 | D01 |
| D02 | 23 |  | 24 | GND |
| D03 | 25 |  | 26 | D04 |
| D05 | 27 |  | 28 | D06 |
| D07 | 29 |  | 30 | CE- |
| A10 | 31 |  | 32 | OE- |
| | |  | | |
|
|
Signal
| Pin
| | Pin
| Signal
|
| | |  | | |
| A16 | 1 |  | 2 | A15 |
| A14 | 3 |  | 4 | A13 |
| A12 | 5 |  | 6 | A11 |
| A09 | 7 |  | 8 | A08 |
| WE- (not used) | 9 |  | 10 | RES- (not used) |
| ACC | 11 |  | 12 | RDY (VCC) |
| A18 | 13 |  | 14 | A07 |
| A06 | 15 |  | 16 | A05 |
| A04 | 17 |  | 18 | A03 |
| A02 | 19 |  | 20 | A01 |
| A00 | 21 |  | 22 | CE- |
| GND | 23 |  | 24 | OE- |
| D00 | 25 |  | 26 | D01 |
| D02 | 27 |  | 28 | D03 |
| A21 | 29 |  | 30 | VCC |
| VCC | 31 |  | 32 | D04 |
| D05 | 33 |  | 34 | D06 |
| D07 | 35 |  | 36 | A10 |
| A19 | 37 |  | 38 | A20 |
| GND | 39 |  | 40 | A17 |
| | |  | | |
|
|
Signal
| Pin
| | Pin
| Signal
|
| | |  | | |
| A16 | 1 |  | 2 | A15 |
| A14 | 3 |  | 4 | A13 |
| A12 | 5 |  | 6 | A11 |
| A10 | 7 |  | 8 | A09 |
| A20 | 9 |  | 10 | A21 |
| WE- (not used) | 11 |  | 12 | RES- (not used) |
| A22 | 13 |  | 14 | WP- (not used) |
| RDY (VCC) | 15 |  | 16 | A19 |
| A18 | 17 |  | 18 | A08 |
| A07 | 19 |  | 20 | A06 |
| A05 | 21 |  | 22 | A04 |
| A03 | 23 |  | 24 | A02 |
| A01 | 25 |  | 26 | CE- |
| GND | 27 |  | 28 | OE- |
| D00 | 29 |  | 30 | N/C |
| D01 | 31 |  | 32 | N/C |
| D02 | 33 |  | 34 | N/C |
| D03 | 35 |  | 36 | N/C |
| VCC | 37 |  | 38 | D04 |
| N/C | 39 |  | 40 | D05 |
| N/C | 41 |  | 42 | D06 |
| N/C | 43 |  | 44 | D07 |
| A00 | 45 |  | 46 | GND |
| BYTE- (not used) | 47 |  | 48 | A17 |
| | |  | | |
|
|
Signal
| Pin
| | Pin
| Signal
|
| | |  | | |
| A15 | 1 |  | 2 | A14 |
| A13 | 3 |  | 4 | A12 |
| A11 | 5 |  | 6 | A10 |
| A09 | 7 |  | 8 | A08 |
| A19 | 9 |  | 10 | A20 |
| WE- (not used) | 11 |  | 12 | RES- (not used) |
| A21 | 13 |  | 14 | WP- (not used) |
| RDY (VCC) | 15 |  | 16 | A18 |
| A17 | 17 |  | 18 | A07 |
| A06 | 19 |  | 20 | A05 |
| A04 | 21 |  | 22 | A03 |
| A02 | 23 |  | 24 | A01 |
| A00 | 25 |  | 26 | CE- |
| GND | 27 |  | 28 | OE- |
| D00 | 29 |  | 30 | D08 |
| D01 | 31 |  | 32 | D09 |
| D02 | 33 |  | 34 | D10 |
| D03 | 35 |  | 36 | D11 |
| VCC | 37 |  | 38 | D04 |
| D12 | 39 |  | 40 | D05 |
| D13 | 41 |  | 42 | D06 |
| D14 | 43 |  | 44 | D07 |
| D15 | 45 |  | 46 | GND |
| BYTE- (not used) | 47 |  | 48 | A16 |
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