Difference between revisions of "DSerial"
| Line 2: | Line 2: | ||
[[Image:Dserial-parts.jpg|thumb|512px|none|DSerial Components]] | [[Image:Dserial-parts.jpg|thumb|512px|none|DSerial Components]] | ||
| + | |||
| + | DSerial uses ICs that require very few components. | ||
{| class="wikitable" | {| class="wikitable" | ||
| − | |||
| − | |||
! Symbol !! Package !! Description | ! Symbol !! Package !! Description | ||
|- | |- | ||
| Line 18: | Line 18: | ||
| R1 || 0603 || 2kOhm resistor (not needed) | | R1 || 0603 || 2kOhm resistor (not needed) | ||
|- | |- | ||
| − | | R2 || 0603 || 1MOhm resistor | + | | R2 || 0603 || 1MOhm resistor (for ACCEL) |
|- | |- | ||
| R3, R4 || 0603 || current-limiting resistors (around 47Ohm) | | R3, R4 || 0603 || current-limiting resistors (around 47Ohm) | ||
| Line 24: | Line 24: | ||
| C1, C2, C3, C4, C5 || 0603 || 0.1uF ceramic capacitors | | C1, C2, C3, C4, C5 || 0603 || 0.1uF ceramic capacitors | ||
|- | |- | ||
| − | | C6 || 0603 || 0.1uF ceramic capacitor | + | | C6 || 0603 || 0.1uF ceramic capacitor (decoupling cap for MCU) |
|- | |- | ||
| − | | C7, C8, C9 || 0603 || 0.1uF ceramic capacitors | + | | C7, C8, C9 || 0603 || 0.1uF ceramic capacitors (for ACCEL) |
|} | |} | ||
| − | {| | + | DSerial provides the following connectors. |
| + | |||
| + | {| class="wikitable" | ||
| + | ! Symbol !! Number of contacts !! Description | ||
| + | |- | ||
| + | | USB || 6 || Mini USB connector | ||
| + | |- | ||
| + | | [[RS232|UART]] || 3 || RS232 level [[UART]] | ||
| + | |- | ||
| + | | [[IO|IO1]] || 12 || First [[IO]] connector | ||
| + | |- | ||
| + | | [[IO|IO2]] || 12 || Second [[IO]] connector | ||
| + | |- | ||
| + | | [[Programming Microcontroller|PROG]] || 4 || [[Programming_Microcontroller|Programming]] connector (initial programming) | ||
| + | |- | ||
| + | | [[DS Slot|SLOT]] || 17 || [[DS Slot]] connector | ||
| + | |} | ||
Revision as of 05:47, 12 December 2006
DSerial Components
DSerial uses ICs that require very few components.
| Symbol | Package | Description |
|---|---|---|
| MCU | LQFP-32 | Silicon Laboratories C8051F320 USB microcontroller |
| ACCEL | E-8 | Analog Devices ADXL311 dual axis accelerometer |
| MAX | TSSOP-16 | Texas Instruments MAX3221 Single-Channel RS-232 Line Driver/Receiver |
| LED1, LED2 | 0805 | Status LEDs |
| R1 | 0603 | 2kOhm resistor (not needed) |
| R2 | 0603 | 1MOhm resistor (for ACCEL) |
| R3, R4 | 0603 | current-limiting resistors (around 47Ohm) |
| C1, C2, C3, C4, C5 | 0603 | 0.1uF ceramic capacitors |
| C6 | 0603 | 0.1uF ceramic capacitor (decoupling cap for MCU) |
| C7, C8, C9 | 0603 | 0.1uF ceramic capacitors (for ACCEL) |
DSerial provides the following connectors.
| Symbol | Number of contacts | Description |
|---|---|---|
| USB | 6 | Mini USB connector |
| UART | 3 | RS232 level UART |
| IO1 | 12 | First IO connector |
| IO2 | 12 | Second IO connector |
| PROG | 4 | Programming connector (initial programming) |
| SLOT | 17 | DS Slot connector |
