IWR1443 Datasheet, PDF (14/72 Pages) Texas Instruments – Single Chip 76- to 81-GHz mmWave Sensor

IWR1443
SWRS211 – MAY 2017
REGISTER
ADDRESS ⁽¹⁾
PIN NAME
EA24h
SPI_CLK_2
EA28h
SPI_CS_2
EA2Ch
EA30h
EA34h
EA38h
QSPI[0]
QSPI[1]
QSPI[2]
QSPI[3]
EA3Ch
QSPI_CLK
EA40h
QSPI_CS
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Table 4-2. Pin Multiplexing (ABL0161 Package) (continued)
DIGITAL PIN
PIN
MUX CONFIG
VALUE [Bits3:0]
SIGNAL NAME
FUNCTION
SIGNAL DESCRIPTION
SIGNAL TYPE
PAD STATE
nReset = 0 [ASSERTED]
STATE
INTERNAL WEAK
PULL STATE
0
GPIO_5
General Purpose IO
IO
Hi-Z
1
SPI_CLK_2
SPI Channel#2 Clock
IO
R5
MSS_UARTA_RX
IO
6
MSS_UARTB_TX
Debug: Firmware Trace
O
7
BSS_UART_TX
Debug: Firmware Trace
O
0
GPIO_4
General Purpose IO
IO
Hi-Z
1
SPI_CS_2
SPI Channel#2 Chip Select
IO
R4
MSS_UARTA_TX
IO
6
MSS_UARTB_TX
Debug: Firmware Trace
O
7
BSS_UART_TX
Debug: Firmware Trace
O
0
GPIO_8
General Purpose IO
IO
Hi-Z
Weak Pull Down
R11
1
QSPI[0]
QSPI Data IN/OUT
IO
2
MISO_2
SPI Channel#1 Data Output
IO
0
GPIO_9
General Purpose IO
IO
Hi-Z
Weak Pull Down
P9
1
QSPI[1]
QSPI Data IN/OUT
IO
2
MOSI_2
SPI Channel#2 Data Input
IO
0
GPIO_10
R12
1
QSPI[2]
General Purpose IO
QSPI Data IN/OUT
IO
Hi-Z
Weak Pull Down
IO
0
GPIO_11
P10
1
QSPI[3]
General Purpose IO
QSPI Data IN/OUT
IO
Hi-Z
Weak Pull Down
I
0
GPIO_7
General Purpose IO
IO
Hi-Z
Weak Pull Down
R10
1
QSPI_CLK
QSPI Clock output from the device.
Device operates as a master with
O
the serial flash being a slave
2
SPI_CLK_2
SPI Channel#2 Clock
IO
0
GPIO_6
General Purpose IO
IO
Hi-Z
Weak Pull Up
P8
1
QSPI_CS
QSPI Chip Select output from the
device.
Device operates as a master with
O
the serial flash being a slave
2
SPI_CS_2
SPI Channel#2 Chip Select
IO
14
Terminal Configuration and Functions
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