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osmocom
Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware
| Reference | Value | Description |
|---|---|---|
| U1 | ICE40UP5K-SG48 | |
| U2,U6,U7,U11,U12 | IP4220CZ6 | |
| U3 | 74HC595 | |
| U4 | 30M72 | |
| U5 | W25Q80 | |
| U8 | MAX-M8W | |
| U9 | MIC5504-1.2YM5 | |
| U10 |
| BT1 | VL-1220/VCN |
|---|
| C1-C4,C6-C9,C12-C23,C25,C33-C39 | 100n |
|---|
| C5,C10,C11,C24,C26-C32 | 1u |
|---|
| D1 | STATUS |
|---|
| D2 | DONE |
|---|
| D3 | PESD0402-140 |
|---|
| D4 | SDM02U30LP3 |
|---|
| F1-F8 | 300mA |
|---|
| J1 | EXT_OUT |
|---|
| J2 | EXT_IN |
|---|
| J3 | SPI |
|---|
| J4,J5 | NT/TE |
|---|
| JP1 | BatBypass |
|---|
| JP2 | GPS SDA |
|---|
| JP3 | GPS SCL |
|---|
| L1 | 47n |
|---|
| LP1 | LightPipe |
|---|
| R1,R9 | 91k |
|---|
| R2,R3,R6,R8,R13,R14,R24,R25 | 5k1 |
|---|
| R4,R15,R26 | 120R |
|---|
| R5,R7,R10,R11 | 1k5 |
|---|
| R12,R16,R17,R27,R28 | 27R |
|---|
| R18 | 10R |
|---|
| R19 | 330R |
|---|
| R20-R23 | 0R |
|---|
| RN1-RN3,RN6 | 33R |
|---|
| RN4,RN5,RN7,RN8 | 10k |
|---|
| SW1 | SW_Push |
|---|
| TR1,TR2 | PULSE_T1094NL |
|---|
| X1 | GPS |
|---|
| X2 | Serial |
|---|
| X3 | GPIO |
|---|
| X4 | USB |
|---|
| X5 | E1 |
|---|