SWRS211C May   2017  – October 2018 IWR1443

PRODUCTION DATA.  

  1. 1Device Overview
    1. 1.1 Features
    2. 1.2 Applications
    3. 1.3 Description
    4. 1.4 Functional Block Diagram
  2. 2Revision History
  3. 3Device Comparison
    1. 3.1 Related Products
  4. 4Terminal Configuration and Functions
    1. 4.1 Pin Diagram
    2. 4.2 Signal Descriptions
      1. Table 4-1 Signal Descriptions
    3. 4.3 Pin Multiplexing
  5. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Power-On Hours (POH)
    4. 5.4 Recommended Operating Conditions
    5. 5.5 Power Supply Specifications
    6. 5.6 Power Consumption Summary
    7. 5.7 RF Specification
    8. 5.8 Thermal Resistance Characteristics for FCBGA Package [ABL0161]
    9. 5.9 Timing and Switching Characteristics
      1. 5.9.1  Power Supply Sequencing and Reset Timing
      2. 5.9.2  Synchronized Frame Triggering
      3. 5.9.3  Input Clocks and Oscillators
        1. 5.9.3.1 Clock Specifications
      4. 5.9.4  Multibuffered / Standard Serial Peripheral Interface (MibSPI)
        1. 5.9.4.1 Peripheral Description
        2. 5.9.4.2 MibSPI Transmit and Receive RAM Organization
          1. Table 5-8  SPI Timing Conditions
          2. Table 5-9  SPI Master Mode Switching Parameters (CLOCK PHASE = 0, SPICLK = output, SPISIMO = output, and SPISOMI = input)
          3. Table 5-10 SPI Master Mode Switching Parameters (CLOCK PHASE = 1, SPICLK = output, SPISIMO = output, and SPISOMI = input)
        3. 5.9.4.3 SPI Slave Mode I/O Timings
          1. Table 5-11 SPI Slave Mode Switching Parameters (SPICLK = input, SPISIMO = input, and SPISOMI = output)
        4. 5.9.4.4 Typical Interface Protocol Diagram (Slave Mode)
      5. 5.9.5  LVDS Interface Configuration
        1. 5.9.5.1 LVDS Interface Timings
      6. 5.9.6  General-Purpose Input/Output
        1. Table 5-13 Switching Characteristics for Output Timing versus Load Capacitance (CL)
      7. 5.9.7  Controller Area Network Interface (DCAN)
        1. Table 5-14 Dynamic Characteristics for the DCANx TX and RX Pins
      8. 5.9.8  Serial Communication Interface (SCI)
        1. Table 5-15 SCI Timing Requirements
      9. 5.9.9  Inter-Integrated Circuit Interface (I2C)
        1. Table 5-16 I2C Timing Requirements
      10. 5.9.10 Quad Serial Peripheral Interface (QSPI)
        1. Table 5-17 QSPI Timing Conditions
        2. Table 5-18 Timing Requirements for QSPI Input (Read) Timings
        3. Table 5-19 QSPI Switching Characteristics
      11. 5.9.11 JTAG Interface
        1. Table 5-20 JTAG Timing Conditions
        2. Table 5-21 Timing Requirements for IEEE 1149.1 JTAG
        3. Table 5-22 Switching Characteristics Over Recommended Operating Conditions for IEEE 1149.1 JTAG
      12. 5.9.12 Camera Serial Interface (CSI)
        1. Table 5-23 CSI Switching Characteristics
  6. 6Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 External Interfaces
    4. 6.4 Subsystems
      1. 6.4.1 RF and Analog Subsystem
        1. 6.4.1.1 Clock Subsystem
        2. 6.4.1.2 Transmit Subsystem
        3. 6.4.1.3 Receive Subsystem
        4. 6.4.1.4 Radio Processor Subsystem
      2. 6.4.2 Master (Control) System
      3. 6.4.3 Host Interface
    5. 6.5 Accelerators and Coprocessors
    6. 6.6 Other Subsystems
      1. 6.6.1 A2D Data Format Over CSI2 Interface
      2. 6.6.2 ADC Channels (Service) for User Application
        1. Table 6-2 GP-ADC Parameter
    7. 6.7 Identification
    8. 6.8 Boot Modes
      1. 6.8.1 Flashing Mode
      2. 6.8.2 Functional Mode
  7. 7Applications, Implementation, and Layout
    1. 7.1 Application Information
    2. 7.2 Reference Schematic
    3. 7.3 Layout
      1. 7.3.1 Layout Guidelines
      2. 7.3.2 Layout Example
      3. 7.3.3 Stackup Details
  8. 8Device and Documentation Support
    1. 8.1 Device Nomenclature
    2. 8.2 Tools and Software
    3. 8.3 Documentation Support
    4. 8.4 Community Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Export Control Notice
    8. 8.8 Glossary
  9. 9Mechanical, Packaging, and Orderable Information
    1. 9.1 Packaging Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4.2 Signal Descriptions

Table 4-1 Signal Descriptions

FUNCTION SIGNAL NAME PIN NUMBER PIN TYPE DEFAULT PULL STATUS(1) DESCRIPTION
Transmitters TX1 B4 O — Single-ended transmitter1 o/p
TX2 B6 O — Single-ended transmitter2 o/p
TX3 B8 O — Single-ended transmitter3 o/p
Receivers RX1 M2 I — Single-ended receiver1 i/p
RX2 K2 I — Single-ended receiver2 i/p
RX3 H2 I — Single-ended receiver3 i/p
RX4 F2 I — Single-ended receiver4 i/p
CSI2 TX/LVDS TX CSI2_TXP[0] G15 O — Differential data Out – Lane 0
CSI2_TXM[0] G14 O —
CSI2_CLKP J15 O — Differential clock Out
CSI2_CLKM J14 O —
CSI2_TXP[1] H15 O — Differential data Out – Lane 1
CSI2_TXM[1] H14 O —
CSI2_TXP[2] K15 O — Differential data Out – Lane 2
CSI2_TXM[2] K14 O —
CSI2_TXP[3] L15 O — Differential data Out – Lane 3
CSI2_TXM[3] L14 O —
HS_DEBUG1_P M15 O — Differential debug port 1
HS_DEBUG1_M M14 O —
HS_DEBUG2_P N15 O — Differential debug port 2
HS_DEBUG2_M N14 O —
RESERVED B1, B15, D1, D15 —
Reference clock OSC_CLKOUT A14 O — Reference clock output from clocking subsystem after cleanup PLL.
System synchronization SYNC_OUT P11 O Pull Down Low-frequency frame synchronization signal output. Can be used by slave chip in multichip cascading
SYNC_IN N10 I Pull Down Low-frequency frame synchronization signal input.
SPI control interface from external MCU (default slave mode) SPI_CS_1 R7 I Pull Up SPI chip select
SPI_CLK_1 R9 I Pull Down SPI clock
MOSI_1 R8 I Pull Up SPI data input
MISO_1 P5 O Pull Up SPI data output
SPI_HOST_INTR_1 P6 O Pull Down SPI interrupt to host
RESERVED R3, R4, R5, P4 —
Reset NRESET P12 I Open Drain Power on reset for chip. Active low
WARM_RESET N12 IO Open Drain Open-drain fail-safe warm reset signal. Can be driven from PMIC for diagnostic or can be used as status signal that the device is going through reset.
Safety NERROR_OUT N8 O Open Drain Open-drain fail-safe output signal. Connected to PMIC/Processor/MCU to indicate that some severe criticality fault has happened. Recovery would be through reset.
NERROR_IN P7 I Pull Up Fail-safe input to the device. Error output from any other device can be concentrated in the error signaling monitor module inside the device and appropriate action can be taken by firmware
JTAG TMS L13 I Pull Up JTAG port for standard boundary scan
TCK M13 I Pull Down
TDI H13 I Pull Up
TDO J13 O —
Reference oscillator CLKP E14 I — In XTAL mode: Differential port for reference crystal
In External clock mode: Single ended input reference clock port (Output CLKM is grounded in this case)
CLKM F14 O —
Band-gap voltage VBGAP B10 O — Internal voltage reference 0.9V
Power supply VDDIN F13,N11,P15,R6 POW — 1.2-V digital power supply
VIN_SRAM R14 POW — 1.2-V power rail for internal SRAM
VNWA P14 POW — 1.2-V power rail for SRAM array back bias
VIOIN R13 POW — I/O supply (3.3-V or 1.8-V): All CMOS I/Os would operate on this supply.
VIOIN_18 K13 POW — 1.8-V supply for CMOS IO
VIN_18CLK B11 POW — 1.8-V supply for clock module
VIOIN_18DIFF D13 POW — 1.8-V supply for CSI2 port
Reserved G13 POW — No connect
VIN_13RF1 G5,J5,H5 POW — 1.3-V Analog and RF supply,VIN_13RF1 and VIN_13RF2 could be shorted on the board
1.0-V Analog and RF supply input if RFLDO is bypassed
VIN_13RF2 C2,D2 POW —
VIN_18BB K5,F5 POW — 1.8-V Analog baseband power supply
VIN_18VCO B12 POW — 1.8-V RF VCO supply
VSS E5,E6,E8,E10,E11,F9,F11,G6,G7,G8,G10,H7,H9,H11,J6,J7,J8,J10,K7,K8,K9,K10,K11,L5,L6,L8,L10,R15 GND — Digital ground
VSSA A1,A3,A5,A7,A9,A15,B3,B5,B7,B9,B13,B14,C1,C3,C4,C5,C6,C7,C8,C9,C15,E1,E2,E3,E13,E15,F3,G1,G2,G3,H3,J1,J2,J3,K3,L1,L2,L3, M3,N1,N2,N3,R1 GND — Analog ground
Internal LDO output/inputs VOUT_14APLL A10 O — 1.4V internal regulator
VOUT_14SYNTH A13 O — 1.4V internal regulator
VOUT_PA A2,B2 O — 1.0V internal regulator
External clock out PMIC_CLK_OUT P13 O — Dithered clock input to PMIC
MCU_CLK_OUT N9 O — Programmable clock given out to external MCU or the processor
General-purpose I/Os GPIO[0] N4 IO Pull Down General-purpose IO
GPIO[1] N7 IO Pull Down General-purpose IO
GPIO[2] N13 IO Pull Down General-purpose IO
QSPI for Serial Flash QSPI_CS P8 O Pull Up Chip-select output from the device. Device is a master connected to serial flash slave.
QSPI_CLK R10 O Pull Down Clock output from the device. Device is a master connected to serial flash slave.
QSPI[0] R11 IO Pull Down Data IN/OUT
QSPI[1] P9 IO Pull Down Data IN/OUT
QSPI[2] R12 IO Pull Up Data IN/OUT
QSPI[3] P10 IO Pull Up Data IN/OUT
Flash programming and RS232 UART RS232_TX N6 O Pull Down UART pins for programming external flash in preproduction/debug hardware.
RS232_RX N5 I Pull Up
Test and Debug output for preproduction phase. Can be pinned out on production hardware for field debug Analog Test1 / GPADC1 P1 IO — GP ADC channel 1
Analog Test2 / GPADC2 P2 IO — GP ADC channel 2
Analog Test3 / GPADC3 P3 IO — GP ADC channel 3
Analog Test4 / GPADC4 R2 IO — GP ADC channel 4
ANAMUX / GPADC5 C13 IO — GP ADC channel 5
VSENSE / GPADC6 C14 IO — GP ADC channel 6
(1) Status of PULL structures associated with the IO after device POWER UP.