Table 6-10. Secondary I
2
C Interface Header - J5 (continued)
Reference
Signal
Description
J10.3
I2C_SDA2
I
2
C Data Interface for secondary I
2
C bus
J10.4
GND
Ground
Table 6-11. I
2
C VDDIO Interface Header - J30
Reference
Signal
Description
J36
VDD_I2C
Selects I
2
C IO bus voltage
Short pins 1-2: 3.3V IO
(Default)
Short pins 2-3: 1.8V IO
6.6 Control Interface
Table 6-12. VDDIO Interface Header - J1
Reference
Signal
Description
J4
VDDIO
Selects VDDIO bus voltage
Short pins 1-2: 3.3V IO
(Default)
Short pins 2-3: 1.8V IO
Table 6-13. GPIO Interface Header - J8
Reference
Signal
Description
J8.2
GPIO0
General Purpose Input/Output 0
J8.4
GPIO1
General Purpose Input/Output 1
J8.6
GPIO2
General Purpose Input/Output 2
J8.8
GPIO3
General Purpose Input/Output 3
J8.10
GPIO4
General Purpose Input/Output 4
J8.12
GPIO5
General Purpose Input/Output 5
J8.14
GPIO6
General Purpose Input/Output 6
J8.16
GPIO7
General Purpose Input/Output 7
Table 6-14. CMLOUTP Output Signals
Reference
Signal
Description
TP1
CMLOUTP
Test Pad for Channel Monitor Loop-through Driver
TP2
CMLOUTN
Test Pad for Channel Monitor Loop-through Driver
Table 6-15. Mode SW-DIP4 - S1
Reference
Mode
Description
S1.1
1
CSI Mode (DS90UB953 compatible)
(Default)
S1.2
2
RAW12 / LF (DS90UB913A / 933 compatible)
S1.3
3
RAW12 / HF (DS90UB913A / 933 compatible)
S1.4
4
RAW10 (DS90UB913A / 933 compatible)
Table 6-16. Control SW-DIP2 - SW1
Reference
Signal
Input = L
Input = H
Description
SW1.1
TESTEN
For Normal operation
(Default)
Test Mode enable
Test Mode
SW1.2
PDB
Device is powered down
Device is enabled
(Default)
Power-down Mode
Table 6-17. LEDs
Reference
LED Name
Description
D1
GPIO0
Illuminates if GPIO0 is ON
D2
GPIO1
Illuminates if GPIO1 is ON
D3
GPIO2
Illuminates if GPIO2 is ON
Board Connections
SNLU226B – FEBRUARY 2018 – REVISED APRIL 2021
DS90UB960-Q1EVM User's Guide
13
Copyright © 2021 Texas Instruments Incorporated