Iris-128S Quickstart Guide
Text.
Connections
| Connection |
Description |
Value |
| Power Supplies |
Linear power supply with 3 outputs. |
+3.3 V, +7 V, and -7V |
| STLINK-V3 |
MCU programmer. |
|
| Computer |
With ST development tools, Git |
|
| 36-Wire Cable |
Plug this cable to the Headstage and Controller. |
|
| Intan Rec Controller Cable with Adapter Board |
Plug this cable to the 12-pin Omnetics connector. |
|
| Intan Stim Controller Cable with Adapter Board |
Plug this cable to the 16-pin Omnetics connector. |
|
| Programming cable |
Plug this cable to the 10-pin 0.5' connector. |
|
| VDD1 |
Powers R64 chips in headstage and PMU in controller. |
+3.3 V |
| VDD2 |
Powers S16 chip in headstage. |
+3.3 V |
| VSTIMp |
Powers S16 chip in headstage. |
+7 V |
| VSTIMm |
Powers S16 chip in headstage. |
-7 V |
| GNDs |
Controller GND with Supplies GND |
0 V |
| Logic Analyzer |
For debugging |
|
| Oscilloscope |
For debugging |
|
Analog Switches
graph LR
subgraph ADGS5414-U8
direction LR
SDI8 --> SDO8
end
subgraph ADGS5414-U7
direction LR
SDI7 --> SDO7
end
subgraph ADGS5414-U1
direction LR
SDI1 --> SDO1
end
MOSI_SW --> SDI8
SDO8 --> SDI7
SDO7 -..-> SDI1
SDO1 --> MISO_SW
SWX_EN: 0=Open; 1=Closed
SPI Block in MCU
| Parameter |
Value |
| Mode |
Full-Duplex Master |
| Frame Format |
Motorola |
| Data Size |
8 bits |
| First Bit |
MSB first |
| Baud Rate |
62.5 kb/s |
| CPOL |
Low |
| CPHA |
1 Edge |
R64 (U10) Switches
| R64 Input |
RS Pin |
Switch |
Variable in FW |
| IN1 |
RS15 |
U6-1 |
sw6[0] |
| IN3 |
RS12 |
U6-2 |
sw6[1] |
| IN5 |
RS14 |
U6-3 |
sw6[2] |
| IN7 |
RS13 |
U6-4 |
sw6[3] |
| IN9 |
RS16 |
U3-8 |
sw3[7] |
| IN11 |
RS17 |
U3-7 |
sw3[6] |
| IN13 |
RS19 |
U3-6 |
sw3[5] |
| IN14 |
RS21 |
U3-4 |
sw3[3] |
| IN15 |
RS18 |
U3-5 |
sw3[4] |
| IN19 |
RS22 |
U3-2 |
sw3[1] |
| IN21 |
RS23 |
U3-1 |
sw3[0] |
| IN23 |
RS11 |
U6-5 |
sw6[4] |
| IN25 |
RS10 |
U6-6 |
sw6[5] |
| IN27 |
RS8 |
U6-7 |
sw6[6] |
| IN29 |
RS9 |
U6-8 |
sw6[7] |
| IN30 |
RS20 |
U3-3 |
sw3[2] |
| IN31 |
RS6 |
U5-1 |
sw5[0] |
| IN32 |
RS24 |
U4-8 |
sw4[7] |
| IN33 |
RS25 |
U4-7 |
sw4[6] |
| IN34 |
RS7 |
U5-2 |
sw5[1] |
| IN35 |
RS27 |
U4-6 |
sw4[5] |
| IN36 |
RS5 |
U5-3 |
sw5[2] |
| IN38 |
RS4 |
U5-4 |
sw5[3] |
| IN40 |
RS26 |
U4-5 |
sw4[4] |
| IN48 |
RS29 |
U4-4 |
sw4[3] |
| IN50 |
RS28 |
U4-3 |
sw4[2] |
| IN52 |
RS30 |
U4-2 |
sw4[1] |
| IN54 |
RS31 |
U4-1 |
sw4[0] |
| IN56 |
RS3 |
U5-5 |
sw5[4] |
| IN58 |
RS2 |
U5-6 |
sw5[5] |
| IN60 |
RS0 |
U5-7 |
sw5[6] |
| IN62 |
RS1 |
U5-8 |
sw5[7] |
S16 Switches
| S16 Input |
RS Pin |
Switch |
Variable in FW |
| ELEC0 |
RS10 |
U7-3 |
sw7[2] |
| ELEC0 |
RS11 |
U7-4 |
sw7[3] |
| ELEC1 |
RS21 |
U2-5 |
sw2[4] |
| ELEC1 |
RS20 |
U2-6 |
sw2[5] |
| ELEC2 |
RS27 |
U1-3 |
sw1[2] |
| ELEC2 |
RS26 |
U1-4 |
sw1[3] |
| ELEC3 |
RS9 |
U7-1 |
sw7[0] |
| ELEC3 |
RS8 |
U7-2 |
sw7[1] |
| ELEC4 |
RS7 |
U8-7 |
sw8[6] |
| ELEC4 |
RS6 |
U8-8 |
sw8[7] |
| ELEC5 |
RS22 |
U2-7 |
sw2[6] |
| ELEC5 |
RS23 |
U2-8 |
sw2[7] |
| ELEC6 |
RS24 |
U1-1 |
sw1[0] |
| ELEC6 |
RS25 |
U1-2 |
sw1[1] |
| ELEC7 |
RS29 |
U1-5 |
sw1[4] |
| ELEC7 |
RS28 |
U1-6 |
sw1[5] |
| ELEC8 |
RS2 |
U8-3 |
sw8[2] |
| ELEC8 |
RS3 |
U8-4 |
sw8[3] |
| ELEC9 |
RS1 |
U8-1 |
sw8[0] |
| ELEC9 |
RS0 |
U8-2 |
sw8[1] |
| ELEC10 |
RS30 |
U1-7 |
sw1[6] |
| ELEC10 |
RS31 |
U1-8 |
sw1[7] |
| ELEC11 |
RS4 |
U8-5 |
sw8[4] |
| ELEC11 |
RS5 |
U8-6 |
sw8[5] |
| ELEC12 |
RS13 |
U7-5 |
sw7[4] |
| ELEC12 |
RS14 |
U7-6 |
sw7[5] |
| ELEC13 |
RS19 |
U2-3 |
sw2[2] |
| ELEC13 |
RS18 |
U2-4 |
sw2[3] |
| ELEC14 |
RS12 |
U7-7 |
sw7[6] |
| ELEC14 |
RS15 |
U7-8 |
sw7[7] |
| ELEC15 |
RS16 |
U2-1 |
sw2[0] |
| ELEC15 |
RS17 |
U2-2 |
sw2[1] |
FW variables values for recording through R64 chips
| Variable |
Value |
| sw1 |
0b00000000 |
| sw2 |
0b00000000 |
| sw3 |
0b11111111 |
| sw4 |
0b11111111 |
| sw5 |
0b11111111 |
| sw6 |
0b11111111 |
| sw7 |
0b00000000 |
| sw8 |
0b00000000 |
FW variables values for Stim through RS0 - ELEC9
| Variable |
Value |
| sw1 |
0b00000000 |
| sw2 |
0b00000000 |
| sw3 |
0b11111111 |
| sw4 |
0b11111111 |
| sw5 |
0b10111111 |
| sw6 |
0b11111111 |
| sw7 |
0b00000000 |
| sw8 |
0b00000010 |