TIDUEJ8C January 2019 – May 2024
Figure 3-1 and Figure 3-2 show the full design boards, with the bare PCB measuring at 83mm × 82mm.
Table 3-1 breaks out the various headers and their associated pin connections.
J1, J2, and J3 are the PV panel, battery, and load connections, respectively.
J4 is used for XDS110 debugger.
J5 can be configured to communicate with power line communication (PLC) board in the future.
DESIGNATOR | PIN NUMBER | SIGNAL |
---|---|---|
J1 – PV panel connection | 1 | Negative panel (P–) terminal |
2 | Positive panel (P+) terminal | |
J2 – battery connection | 1 | Positive battery (B+) terminal |
2 | Negative battery (B–) terminal | |
J3 – load connection | 1 | Negative load (L–) terminal |
2 | Positive load (L+) terminal | |
J4 – programming header | 1 | XDS110 Programmer voltage |
2 | XDS110 SWDIO | |
3 | GROUND | |
4 | XDS110 SWCLK | |
5 | GROUND | |
6 | FLOAT | |
7 | GROUND | |
8 | FLOAT | |
9 | GROUND | |
10 | XDS110 RST | |
J5 – PLC connection | 1 | PLC1 |
2 | PLC2 | |
3 | PLC3 | |
4 | PLC4 | |
5 | PLC5 | |
6 | PLC6 | |
7 | PLC7 | |
8 | PLC8 | |
9 | PLC9 | |
10 | PLC10 | |
11 | UART_TX | |
12 | POWER 3.3V | |
13 | UART_RX | |
14 | Buzzer output | |
15 | GROUND | |
16 | GROUND |