SNVU875A October 2023 – February 2024 TPS38700 , TPS389006
Table 3-1 defines the location and function of all connectors, headers, jumpers and LEDs on the EVM. Use Figure 7-1 or the labeled diagram for further reference of pin numbers.
| Location | Pins/Silkscreen Label | Function/Description |
|---|---|---|
| J1/J2/J3/J4 | Connector to MSP430. | |
| J16 | Pins 1-4: Connects I2C to MSP430. Pins 5-8; Connects MSP430 to sequencer & monitor enables. | |
| J17 | Pins 1-2: Connects interrupts to MSP430. Pins 3-4: Connects resets to MSP430. Pins 5-8: Adds pull-up resistors to I2C. Not necessary if USB-to-I2C connector is used (J19). | |
| J18 | Pin 1 | Allows user to monitor TPS389006 Power Rail 12. |
| Pin 2 | Allows user to monitor TPS38700S-Q1 Enable 12. | |
| Pin 3 | Allows user to monitor TPS389006 Power Rail 11. | |
| Pin 4 | Allows user to monitor TPS38700S-Q1 Enable 11. | |
| Pin 5 | Allows user to monitor TPS389006 Power Rail 10. | |
| Pin 6 | Allows user to monitor TPS38700S-Q1 Enable 10. | |
| Pin 7 | Allows user to monitor TPS389006 Power Rail 9. | |
| Pin 8 | Allows user to monitor TPS38700S-Q1 Enable 9. | |
| Pin 9 | Allows user to monitor TPS389006 Power Rail 8. | |
| Pin 10 | Allows user to monitor TPS38700S-Q1 Enable 8. | |
| Pin 11 | Allows user to monitor TPS389006 Power Rail 7. | |
| Pin 12 | Allows user to monitor TPS38700S-Q1 Enable 7. | |
| Pin 13 | Allows user to monitor TPS389006 Power Rail 6. | |
| Pin 14 | Allows user to monitor TPS38700S-Q1 Enable 6. | |
| Pin 15 | Allows user to monitor TPS389006 Power Rail 5. | |
| Pin 16 | Allows user to monitor TPS38700S-Q1 Enable 5. | |
| Pin 17 | Allows user to monitor TPS389006 Power Rail 4. | |
| Pin 18 | Allows user to monitor TPS38700S-Q1 Enable 4. | |
| Pin 19 | Allows user to monitor TPS389006 Power Rail 3. | |
| Pin 20 | Allows user to monitor TPS38700S-Q1 Enable 3. | |
| Pin 21 | Allows user to monitor TPS389006 Power Rail 2. | |
| Pin 22 | Allows user to monitor TPS38700S-Q1 Enable 2. | |
| Pin 23 | Allows user to monitor TPS389006 Power Rail 1. | |
| Pin 24 | Allows user to monitor TPS38700S-Q1 Enable 1. | |
| Pin 25 | I2C SCL. | |
| Pin 26 | TPS38700S-Q1 Sequencer Enable. | |
| Pin 27 | I2C SDA. | |
| Pin 28 | nIRQ or Interrupt. | |
| Pin 29 | TPS38900 Monitor Enable. | |
| Pin 30 | TPS38700S-Q1 Reset. | |
| Pin 31 | Ground. | |
| Pin 32 | Ground. | |
| Pin 33 | Ground. | |
| Pin 34 | Ground. | |
| J19 | Header for USB-TO-GPIO2 connector; Used for TPS38700-Q1 GUI and I2C communication. | |
| J20 | Selection between external power connector & MSP430 Power. | |
| J21 | External Power Connector. | |
| SW1 | PWR1 | Switch for TPS389006 Power Rail 1. |
| PWR2 | Switch for TPS389006 Power Rail 2. | |
| PWR3 | Switch for TPS389006 Power Rail 3. | |
| PWR4 | Switch for TPS389006 Power Rail 4. | |
| PWR5 | Switch for TPS389006 Power Rail 5. | |
| PWR6 | Switch for TPS389006 Power Rail 6. | |
| PWR7 | Switch for TPS389006 Power Rail 7. | |
| PWR8 | Switch for TPS389006 Power Rail 8. | |
| PWR9 | Switch for TPS389006 Power Rail 9. | |
| PWR10 | Switch for TPS389006 Power Rail 10. | |
| PWR11 | Switch for TPS389006 Power Rail 11. | |
| PWR12 | Switch for TPS389006 Power Rail 12. | |
| SW2 | EN1 | Switch for TPS38700S-Q1 Enable 1. |
| EN2 | Switch for TPS38700S-Q1 Enable 2. | |
| EN3 | Switch for TPS38700S-Q1 Enable 3. | |
| EN4 | Switch for TPS38700S-Q1 Enable 4. | |
| EN5 | Switch for TPS38700S-Q1 Enable 5. | |
| EN6 | Switch for TPS38700S-Q1 Enable 6. | |
| EN7 | Switch for TPS38700S-Q1 Enable 7. | |
| EN8 | Switch for TPS38700S-Q1 Enable 8. | |
| EN9 | Switch for TPS38700S-Q1 Enable 9. | |
| EN10 | Switch for TPS38700S-Q1 Enable 10. | |
| EN11 | Switch for TPS38700S-Q1 Enable 11. | |
| EN12 | Switch for TPS38700S-Q1 Enable 12. | |
| D1 | LED 1; Turns on for nirQ/Interrupt. | |
| D2 | LED 2; Turns on for Enable 1. | |
| D3 | LED 3; Turns on for Enable 2. | |
| D4 | LED 4; Turns on for Enable 3. |