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4.7 Control Interface
Table 4-7. VDDIO Interface Header - J16
Reference
Signal
Description
J16
VDDIO
Selects VDDIO bus voltage
Short pins 1-2: 3.3V IO (Default)
Short pins 2-3: 1.8V IO
Table 4-8. GPIO Interface Header - J22
Reference
Signal
Description
J22.1
GPIO0
General Purpose Input/Output 0
J22.3
GPIO1
General Purpose Input/Output 1
J22.5
GPIO2
General Purpose Input/Output 2
J22.7
GPIO3/INTB
General Purpose Input/Output 3 / Interrupt (Active Low).
Pulled up to VDDIO by 4.7kΩ
J22.9
GPIO4
General Purpose Input/Output 4
J22.11
GPIO5
General Purpose Input/Output 5
J22.13
GPIO6
General Purpose Input/Output 6
J22.15
EN 25MHz
Enable/Disable 25MHz Oscillator
Table 4-9. CMLOUT Output Signals
Reference
Signal
Description
TP16
CMLOUTP
Test Pad for Channel Monitor Loop-through Driver
TP17
CMLOUTN
Test Pad for Channel Monitor Loop-through Driver
Table 4-10. FPD-Link III Mode Control- J15
Reference
Description
J15.1
1
CSI Mode (DS90UB953-Q1 compatible)
J15.2
2
RAW12 / LF (DS90UB933 compatible)
J15.3
3
RAW12 / HF (DS90UB933 compatible)
J15.4
4
RAW10 (DS90UB933 compatible)
(1)
Only set one ON.
(2)
This function is only available with 2-MP ADAS chipsets.
Table 4-11. Device Mode Control - J11
Reference
Signal
Input = L
Input = H
Description
J11.1
BISTEN
For Normal operation (Default)
Test Mode enable
Test Mode
J11.2
RSVD
Tied to GND (Default)
N/A
Reserved
J11.3
VDD_SEL
Internal 1.1V regulator from
1.8V supply (Default)
1.1V is supplied to VDD1V1
pins
VDD 1.1V Source Select
J11.4
PDB
Device is powered down
Device is enabled (Default)
Power-down Mode
DS90UB954-Q1EVM Board Configuration
12
DS90UB954-Q1EVM Deserializer User's Guide
SNLU223C – AUGUST 2017 – REVISED NOVEMBER 2022
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