Instrustar MDSO-LA
| Status | planned |
|---|---|
| Channels | 2 |
| Samplerate | 48MHz |
| Analog bandwidth | 20MHz |
| Vertical resolution | 8bit |
| Triggers | none (SW-only) |
| Input impedance | 1MΩ‖25pF |
| Memory | none |
| Display | none |
| Connectivity | USB |
| Website | instrustar.com |
The Instrustar MDSO-LA is a USB-based
- 2-channel oscilloscope with an analog bandwidth of 20MS/s and 48MS/s sampling rate,
- 8/16-channel logic analyzer with a max. sampling rate of 24MHz.
Hardware
Cypress FX2 pinout:
| PD5 | 1- | O | -100 | |
| PD6 | 2- | -99 | ||
| PD7 | 3- | -98 | ||
| GND | 4- | -97 | ||
| CLKOUT | 5- | -96 | ||
| VCC | 6- | -95 | ||
| GND | 7- | -94 | ||
| RDY0/*SLRD | 8- | -93 | ||
| RDY1/*SLWR | 9- | -92 | ||
| AVCC | 10- | -91 | ||
| (24MHz crystal) XTALOUT | 11- | -90 | ||
| (24MHz crystal) XTALIN | 12- | -89 | ||
| AGND | 13- | -88 | ||
| AVCC | 14- | -87 | ||
| (USB D+) DPLUS | 15- | -86 | ||
| (USB D-) DMINUS | 16- | -85 | ||
| AGND | 17- | -84 | ||
| VCC | 18- | -83 | ||
| GND | 19- | -82 | ||
| (CTL0, AD9288 ENCA/B) *IFCLK | 20- | -81 | ||
| RESERVED | 21- | -80 | ||
| (EEPROM SCL) SCL | 22- | -79 | ||
| (EEPROM SDA) SDA | 23- | -78 | ||
| VCC | 24- | -77 | ||
| PB0 | 25- | -76 | ||
| PB1 | 26- | -75 | ||
| PB2 | 27- | -74 | ||
| PB3 | 28- | -73 | ||
| PB4 | 29- | -72 | ||
| PB5 | 30- | -71 | ||
| PB6 | 31- | -70 | ||
| PB7 | 32- | -69 | ||
| GND | 33- | -68 | ||
| VCC | 34- | -67 | ||
| GND | 35- | -66 | ||
| CTL0 (IFCLK, AD9288 ENCA/B) | 36- | -65 | ||
| CTL1 | 37- | -64 | PC7 | |
| CTL2 | 38- | -63 | PC6 | |
| VCC | 39- | -62 | PC5 | |
| PA0 (74HC595D, DS) | 40- | -61 | PC4 | |
| PA1 (74HC595D, STCP) | 41- | -60 | PC3 | |
| PA2 (74HC595D, SHCP) | 42- | -59 | PC2 | |
| PA3 (SHCP, Frequency Generator) | 43- | -58 | PC1 | |
| PA4 (DS, Frequency Generator) | 44- | -57 | PC0 (Used as input, unknown) | |
| PA5 (STCP, Frequency Generator) | 45- | -56 | PD4 | |
| PA6 (1kHz scope cal pin) | 46- | -55 | PD3 | |
| PA7 (activate analog mode vs digital mode) | 47- | -54 | PD2 | |
| GND | 48- | -53 | PD1 | |
| RESET# | 49- | -52 | PD0 | |
| VCC | 50- | -51 | *WAKEUP |
NXP 74HC595D pinout:
| (upper 74HC4051D, S0) Q1 | 1- | O | -16 | VCC |
| (lower 74HC4051D, S0) Q2 | 2- | -15 | Q0 (upper 74HC4051D, S1) | |
| (lower 74HC4051D, S1) Q3 | 3- | -14 | DS (FX2 PA0) | |
| Q4 | 4- | -13 | OE# (GND) | |
| Q5 | 5- | -12 | STCP (FX2 PA1) | |
| Q6 | 6- | -11 | SHCP (FX2 PA2) | |
| Q7 | 7- | -10 | MR# (VCC) | |
| GND | 8- | -9 | Q7S |
NXP 74HC4051D (upper/lower, CH1/CH2) pinout:
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Microchip 24LC02B (top / bottom) pinout:
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