Difference between revisions of "Dream Turbo Card by pear"
From Enterprise Wiki
(→Config registers) |
(→Clock selection) |
||
Line 474: | Line 474: | ||
!scope="col" style="text-align:center"|7 | !scope="col" style="text-align:center"|7 | ||
|style="text-align:center"|8 MHz||style="text-align:center; background-color: #080"|4 MHz||style="text-align:center"|8 MHz | |style="text-align:center"|8 MHz||style="text-align:center; background-color: #080"|4 MHz||style="text-align:center"|8 MHz | ||
+ | |} | ||
+ | |||
+ | ==Clock pairs in "linked mode"== | ||
+ | {|class="wikitable" | ||
+ | !EXDOS clock | ||
+ | !Minimum system clock | ||
+ | !CPU clock | ||
+ | ! | ||
+ | |- | ||
+ | |style="text-align:center"|8 MHz||style="text-align:center"|8 MHz||style="text-align:center; background-color: #080"|4 MHz | ||
+ | |- | ||
+ | |style="text-align:center"|9.6 MHz||style="text-align:center"|12 MHz||style="text-align:center; background-color: #ff0"|6 MHz | ||
+ | |- | ||
+ | |style="text-align:center"|10 MHz||style="text-align:center"|16 MHz||style="text-align:center; background-color: #f60"|8 MHz | ||
+ | |- | ||
+ | |style="text-align:center"|12 MHz||style="text-align:center"|20 MHz||style="text-align:center; background-color: #f00"|10 MHz | ||
+ | |- | ||
+ | |style="text-align:center"|13.33 MHz||style="text-align:center"|4 MHz||style="text-align:center; background-color: #08f"|2 MHz | ||
+ | |- | ||
+ | |style="text-align:center"|16 MHz||style="text-align:center"|8 MHz||style="text-align:center; background-color: #080"|4 MHz | ||
|} | |} | ||
Revision as of 05:36, 18 January 2018
Contents
Brief information
Internal memory card and switched clock generators.
Specification
- 1 MB SRAM, optionally 2 MB, in banks of 64KB,
- 512 KB FlashROM, 8 banks of 64 KB with the option of individual switching off, EXOS in bank 7 (always on),
- RTC clock,
- NVRAM (battery backup),
- two-channel synchronized clock signal generator:
- system clock 4/8/12/16/20 MHz (2/4/6/8/10 MHz Z80 CPU),
- EXDOS clock 8/9.6/10/12/13.33/16 MHz
- LCD or OLED display (2x16 chars),
- RGB LED to signal by colors the selected CPU clock:
- 2MHz blue,
- 4MHz green,
- 6MHz yellow,
- 8MHz orange,
- 10MHz red,
- optional temperature sensor for NICK,
- configured by rotary encoder or by software.
Features
Card access
I/O address | Direction | Content |
---|---|---|
0x7E | write | NVRAM address select |
read | card status register | |
0x7F | write | NVRAM data |
read |
Status register
Bit | Name | Content |
---|---|---|
0 | EP RFSH | microcontroller saved new data into the NVRAM memory (EP should be read them, the read from NVRAM data port resets this bit) |
1 | CLK Sys Ready | system clock synchronized to the current setting |
2 | CLK EXDOS Ready | EXDOS clock synchronized to the current setting |
3 | RTC RQ | card microcontroller requests access to NVRAM memory |
4 | RTC RFSH | EP saved new data into the NVRAM memory (the read by card microcontroller resets this bit) |
5 | reserved | for now always '0' |
6 | S0 | microcontroller status bit 0 (1 = temperature reading completed) |
7 | S1 | microcontroller status bit 1 (not used yet) |
Config registers
Address | Bits | Content | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
NVRAM | CPLD | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
0x7F *) | NA | Device ID | Dream Turbo Card ID is 44h | |||||||
0x7E *) | NA | Hw batch no. | Hw serial no. | Hardware serial number | ||||||
0x7D *) | NA | Hw ver. mj. | Hw ver. mn. | Hardware version (major.minor) | ||||||
0x7C *) | NA | Fw ver. mj. | Fw ver. mn. | Firmware version (major.minor) | ||||||
0x7B *) | NA | DSP | LS | RAM2 | uC | TEMP | Flash | Features | ||
0x7A | 3 | Memory mode | EXDOS clock select | System clock select | Memory bank mode, selection of clocks (below) | |||||
0x79 | 2 | CLK link | Flash.6 | Flash.5 | Flash.4 | Flash.3 | Flash.2 | Flash.1 | Flash.0 | Disabling flash memory banks, bit N=1 Flash bank N disable |
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) | ||||
---|---|---|---|---|
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) | ||||
---|---|---|---|---|
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) | ||||
---|---|---|---|---|
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) | ||||
---|---|---|---|---|
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 |
Clock pairs in "linked mode"
EXDOS clock | Minimum system clock | CPU clock | |
---|---|---|---|
8 MHz | 8 MHz | 4 MHz | |
9.6 MHz | 12 MHz | 6 MHz | |
10 MHz | 16 MHz | 8 MHz | |
12 MHz | 20 MHz | 10 MHz | |
13.33 MHz | 4 MHz | 2 MHz | |
16 MHz | 8 MHz | 4 MHz |
How to install
Links
Thread on the Enterprise Forever forum 6Mhz and more...