Difference between revisions of "DreamTurboCard (Spanish)"
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|style="text-align:center"|Modo de bancos de memoria, selección de relojes(mas abajo) | |style="text-align:center"|Modo de bancos de memoria, selección de relojes(mas abajo) | ||
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− | |0x79||style="text-align:center"|2||style="text-align:center"|[[Dream Turbo Card by pear#Minimo valor del reloj Sistema en "modo | + | |0x79||style="text-align:center"|2||style="text-align:center"|[[Dream Turbo Card by pear#Minimo valor del reloj Sistema en "modo sincronizado"|RLJ sinc]]||style="text-align:center"|Flash.6 |
|style="text-align:center"|Flash.5||style="text-align:center"|Flash.4||style="text-align:center"|Flash.3 | |style="text-align:center"|Flash.5||style="text-align:center"|Flash.4||style="text-align:center"|Flash.3 | ||
|style="text-align:center"|Flash.2||style="text-align:center"|Flash.1||style="text-align:center"|Flash.0 | |style="text-align:center"|Flash.2||style="text-align:center"|Flash.1||style="text-align:center"|Flash.0 |
Revision as of 19:00, 10 June 2018
Contents
Breve información
Dream Turbo Card (DTC) es una placa de expansión interna que añade memoria RAM y FlashROM, reloj de tiempo real(RTC) y generador seleccionable de reloj de sistema y EXDOS.
Especificaciones
- 1 MB de SRAM, opcionalmente 2 MB, en bancos de 64KB,
- 512 KB de FlashROM, 8 bancos de 64 KB con opción de desactivación individual con EXOS siempre en el banco 7,
- RTC reloj,
- NVRAM (alimentada por bateria),
- Generador de señal de reloj de dos canales sincronizados:
- Reloj de sistema 4/8/12/16/20 MHz (2/4/6/8/10 MHz Z80 CPU),
- Reloj de EXDOS 8/9.6/10/12/13.33/16 MHz,
- Pantalla LCD u OLED (2x16 caracteres),
- LED RGB para señalar por colores la frecuencia de CPU seleccionada:
- 2MHz azul,
- 4MHz verde,
- 6MHz amarillo,
- 8MHz naranja,
- 10MHz rojo,
- Opcionalmente sensor de temperatura para NICK,
- Configurable por codificador rotatorio o por software.
Caracteristicas
Comunicación con la tarjeta
Dirección I/O | Sentido | Contenido |
---|---|---|
0x7E | escritura | Selección de dirección NVRAM |
lectura | registro de estado de la tarjeta | |
0x7F | escritura | datos NVRAM |
lectura |
Registro de estado
Bit | Nombre | Contenido |
---|---|---|
0 | EP RFSH | el microcontrolador ha modificado la memoria NVRAM (el EP debería comprobarlo, y la lectura del puerto de datos NVRAM pondrá a cero este bit) |
1 | CLK Sys Ready | el reloj de Sistema se ha sincronizado con el ajuste actual |
2 | CLK EXDOS Ready | el reloj EXDOS se ha sincronizado con el ajuste actual |
3 | RTC RQ | el microcontrolador de la tarjeta ha solicitado el acceso a la memoria NVRAM |
4 | RTC RFSH | el EP gravó datos en la memoria NVRAM (la lectura por el microcontrolador pondrá a cero este bit) |
5 | reserved | por ahora siempre '0' |
6 | S0 | bit de estado 0 del microcontrolador (1 = lectura de temperatura completada) |
7 | S1 | bit de estado 1 del microcontrolador (por ahora sin uso) |
Registros de configuración
Dirección | Bits | Contenido | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
NVRAM | CPLD | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
0x7F *) | NA | ID del dispositivo | La ID de la Dream Turbo Card es 44h | |||||||
0x7E *) | NA | Lote Hw no. | Serie Hw no. | Número de serie Hardware | ||||||
0x7D *) | NA | Ver. Hw al. | Ver. Hw ba. | Versión de Hardware (alto.bajo) | ||||||
0x7C *) | NA | Ver. Fw al. | Ver. Fw ba. | Versión de Firmware (alto.bajo) | ||||||
0x7B *) | NA | DSP | LS | RAM2 | uC | TEMP | Flash | Características (mas abajo) | ||
0x7A | 3 | Modo de memoria | selección de reloj EXDOS | selección de reloj Sistema | Modo de bancos de memoria, selección de relojes(mas abajo) | |||||
0x79 | 2 | RLJ sinc | Flash.6 | Flash.5 | Flash.4 | Flash.3 | Flash.2 | Flash.1 | Flash.0 | Anular bancos de memoria flash, bit N=1 Flash bank N anulado |
0x78 *) | 1 | S1 | S0 | LCD bias | uC status bits & LCD contrast | |||||
0x77 *) | 0 | LCD backlight | LED blue | LED green | LED red | LCD backlight and RGB LED control | ||||
0x76 *) | NA | Current temperature | Current NICK temperature | |||||||
0x75 | NA | Temperature limit | NICK temperature level for the alarm (0 = alarm off) |
*) read-only, data will be always overwritten by the card microcontroller,
Feature | Description | Value | Type |
---|---|---|---|
Flash | Flash chip type | 00 | Microchip SST39SF040 |
01 | . | ||
10 | . | ||
11 | . | ||
TEMP | temperature sensor type | 00 | none |
01 | Dallas DS18B20 | ||
10 | Analog Devices TMP03/04 | ||
11 | Analog Devices TMP05/06 | ||
uC | microcontroller type | 0 | MCS51 |
1 | AVR | ||
RAM2 | RAM capacity | 0 | 1 MB |
1 | 2 MB | ||
LS | sound transducer | 0 | buzzer or none |
1 | loudspeaker | ||
DSP | display type | 0 | OLED |
1 | LCD |
Memory map
MT is MICROTEAM card.
Mode 0 (default) | ||||
---|---|---|---|---|
BANK | x0-x3 | x4-x7 | x8-xB | xC-xF |
0x | Flash.7 | CART | EPNET | EPNET |
1x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
2x | MT Flash | MT Flash | MT Flash | MT Flash |
3x | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
4x | MT DRAM1 | MT DRAM1 | MT DRAM1 | MT DRAM1 |
5x | MT DRAM2 | MT DRAM2 | MT DRAM2 | MT DRAM2 |
6x | Flash.0 | Flash.1 | Flash.2 | Flash.3 |
7x | Flash.4 | Flash.5 | Flash.6 | RAM1.F |
8x | RAM2.0 | RAM2.1 | RAM2.2 | RAM2.3 |
9x | RAM2.4 | RAM2.5 | RAM2.6 | RAM2.7 |
Ax | RAM2.8 | RAM2.9 | RAM2.A | RAM2.B |
Bx | RAM2.C | RAM2.D | RAM2.E | RAM2.F |
Cx | RAM1.0 | RAM1.1 | RAM1.2 | RAM1.3 |
Dx | RAM1.4 | RAM1.5 | RAM1.6 | RAM1.7 |
Ex | RAM1.8 | RAM1.9 | RAM1.A | RAM1.B |
Fx | RAM1.C | RAM1.D | RAM1.E | VRAM |
Mode 1 (no RAM2) | ||||
---|---|---|---|---|
BANK | x0-x3 | x4-x7 | x8-xB | xC-xF |
0x | Flash.7 | CART | EPNET | EPNET |
1x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
2x | MT Flash | MT Flash | MT Flash | MT Flash |
3x | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
4x | MT DRAM1 | MT DRAM1 | MT DRAM1 | MT DRAM1 |
5x | MT DRAM2 | MT DRAM2 | MT DRAM2 | MT DRAM2 |
6x | Flash.0 | Flash.1 | Flash.2 | Flash.3 |
7x | Flash.4 | Flash.5 | Flash.6 | RAM1.F |
8x | not used | not used | not used | not used |
9x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
Ax | MT Flash | MT Flash | MT Flash | MT Flash |
Bx | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
Cx | RAM1.0 | RAM1.1 | RAM1.2 | RAM1.3 |
Dx | RAM1.4 | RAM1.5 | RAM1.6 | RAM1.7 |
Ex | RAM1.8 | RAM1.9 | RAM1.A | RAM1.B |
Fx | RAM1.C | RAM1.D | RAM1.E | VRAM |
Mode 2 (no Flash) | ||||
---|---|---|---|---|
BANK | x0-x3 | x4-x7 | x8-xB | xC-xF |
0x | Flash.7 | CART | EPNET | EPNET |
1x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
2x | MT Flash | MT Flash | MT Flash | MT Flash |
3x | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
4x | MT DRAM1 | MT DRAM1 | MT DRAM1 | MT DRAM1 |
5x | MT DRAM2 | MT DRAM2 | MT DRAM2 | MT DRAM2 |
6x | RAM2.8 | RAM2.9 | RAM2.A | RAM2.B |
7x | RAM2.C | RAM2.D | RAM2.E | RAM1.F |
8x | RAM2.0 | RAM2.1 | RAM2.2 | RAM2.3 |
9x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
Ax | MT Flash | MT Flash | MT Flash | MT Flash |
Bx | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
Cx | RAM1.0 | RAM1.1 | RAM1.2 | RAM1.3 |
Dx | RAM1.4 | RAM1.5 | RAM1.6 | RAM1.7 |
Ex | RAM1.8 | RAM1.9 | RAM1.A | RAM1.B |
Fx | RAM1.C | RAM1.D | RAM1.E | VRAM |
Mode 3 (no Flash & RAM2) | ||||
---|---|---|---|---|
BANK | x0-x3 | x4-x7 | x8-xB | xC-xF |
0x | Flash.7 | CART | EPNET | EPNET |
1x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
2x | MT Flash | MT Flash | MT Flash | MT Flash |
3x | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
4x | MT DRAM1 | MT DRAM1 | MT DRAM1 | MT DRAM1 |
5x | MT DRAM2 | MT DRAM2 | MT DRAM2 | MT DRAM2 |
6x | not used | not used | not used | not used |
7x | not used | not used | not used | RAM1.F |
8x | not used | not used | not used | not used |
9x | MT SRAM1 | MT SRAM1 | MT SRAM1 | MT SRAM1 |
Ax | MT Flash | MT Flash | MT Flash | MT Flash |
Bx | MT SRAM2 | MT SRAM2 | MT SRAM2 | MT SRAM2 |
Cx | RAM1.0 | RAM1.1 | RAM1.2 | RAM1.3 |
Dx | RAM1.4 | RAM1.5 | RAM1.6 | RAM1.7 |
Ex | RAM1.8 | RAM1.9 | RAM1.A | RAM1.B |
Fx | RAM1.C | RAM1.D | RAM1.E | VRAM |
Clock selection
SELECT | System clock | CPU clock | EXDOS clock |
---|---|---|---|
0 | 8 MHz | 4 MHz | 8 MHz |
1 | 12 MHz | 6 MHz | 9.6 MHz |
2 | 16 MHz | 8 MHz | 10 MHz |
3 | 20 MHz | 10 MHz | 12 MHz |
4 | 4 MHz | 2 MHz | 13.33 MHz |
5 | 8 MHz | 4 MHz | 16 MHz |
6 | 8 MHz | 4 MHz | 8 MHz |
7 | 8 MHz | 4 MHz | 8 MHz |
Minimum value of system clock in "modo sincronizado"
When we raise the EXDOS clock frequency, the data from the FDC controller will be sent faster.
In some cases, the processor clocked by a lower frequency may not be able to process transmitted data.
To prevent this situation, it is possible to activate the modo "sincronizado" of clock signals.
In this mode the card's microcontroller will ensure that the processor's clock frequency is not less than the minimum frequency at which the processor is able to keep pace with data from the FDC controller.
Selected system clock | 4 MHz | 8 MHz | 12 MHz | 16 MHz | 20 MHz | |||||
---|---|---|---|---|---|---|---|---|---|---|
Selected EXDOS clock | Actual frequency (System/CPU) | |||||||||
8 MHz | 8 MHz | 4 MHz | 8 MHz | 4 MHz | 12 MHz | 6 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
9.6 MHz | 8 MHz | 4 MHz | 8 MHz | 4 MHz | 12 MHz | 6 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
10 MHz | 8 MHz | 4 MHz | 8 MHz | 4 MHz | 12 MHz | 6 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
12 MHz | 12 MHz | 6 MHz | 12 MHz | 6 MHz | 12 MHz | 6 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
13.33 MHz | 12 MHz | 6 MHz | 12 MHz | 6 MHz | 12 MHz | 6 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
16 MHz | 16 MHz | 8 MHz | 16 MHz | 8 MHz | 16 MHz | 8 MHz | 16 MHz | 8 MHz | 20 MHz | 10 MHz |
How to install
DTC is a complex interface. The installation requires interference with the computer.
The author has made every effort to make the interface as reliable and safe to use as possible. However,
You make any modifications inside of your equipment at your own risk !
What you need
- Dream Turbo Card
- L-connector
- new Z80 processor suitable for work at clock speeds of at least 10 MHz (eg. Z84C0010P, Z84C0020P)
Enterprise mainboard preparation
- desolder and remove internal 64KB RAM memory module (Enterprise 128 only)
- desolder the Z80 processor
Instalación del conector L
Primera puesta en marcha
Enlaces
Hilo en el foro Enterprise Forever 6Mhz and more...