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Hardware Specifications
13
SPRUIS6 – September 2019
Copyright © 2019, Texas Instruments Incorporated
MMWCAS-DSP-EVM
Table 2. DSP Host to RF Board Connector Pin Table (J18) (continued)
Host Board Connector 1(J18) - Mated to RF Board P2
Pin Number
Net Name
Pin Type
Function/Description
7
AWR_SOP_TDO
Output
AWR#4 TDO/SOP0 signal
8
AWR_SOP_SYNCOUT
Output
AWR#4 SYNCOUT/SOP1 signal
9
AWR_SOP_PMICCLKOUT
Output
AWR#4 PMICCLKOUT/SOP2
10
GND
Power
System ground return
11
AWR_WARM_RST
Output
AWR#4 WARM_RESET signal
12
AWR4_RESETn
Output
AWR#4 NRESET signal
13
GND
Power
System ground return
14
NC
Passive
15
NC
Passive
16
NC
Passive
17
GND
Power
System ground return
18
NC
Passive
Test Point 195
19
NC
Passive
Test Point 196
20
AWR4_UART_RxD
Input
AWR4_UART_TxD-AWR TX to TDA2x RX
21
AWR4_UART_TxD
Output
AWR4_UART_RxD-AWR TX to TDA2x RX
22
GND
Power
System ground return
23
SPI1_SCLK
Output
AWR#4 SPI Slave SCLK
24
SPI1_MOSI
Output
AWR#4 SPI Slave MOSI
25
AWR4_CS1n
Output
AWR#4 SPI Slave SCLK
26
GND
Power
System ground return
27
AWR4_SPI_INT
Input
AWR#4 SPI Slave Interrupt
28
SPI1_MISO
Input
AWR#4 SPI Slave MISO
29
GND
Power
System ground return
30
NC
Passive
31
NC
Passive
32
NC
Passive
33
NC
Passive
34
GND
Power
System ground return
35
AWR_WARM_RST
Output
AWR#3 WARM_RESET signal
36
AWR3_RESETn
Output
AWR#3 NRESET signal
37
AWR_SOP_TDO
Output
AWR#3 TDO/SOP0 signal
38
AWR_SOP_SYNCOUT
Output
AWR#3 SYNCOUT/SOP1 signal
39
AWR_SOP_PMICCLKOUT
Output
AWR#3 PMICCLKOUT/SOP2
40
GND
Power
System ground return
41
NC
Passive
Test Point 197
42
NC
Passive
Test Point 198
43
AWR3_UART_TxD
Input
AWR3_UART_RxD-AWR TX to TDA2x RX
44
AWR3_UART_RxD
Output
AWR3_UART_TxD-AWR TX to TDA2x RX
45
GND
Power
System ground return
46
NC
Passive
47
NC
Passive
48
I2C5_SDA
Bidirectional
E_PMIC_SDA - Primary LP87524-Q1 PMIC I2C
49
I2C5_SCL
Output
E_PMIC_SCL - Primary LP87524-Q1 PMIC I2C
50
GND
Power
System ground return
51
SPI3_SCLK
Output
AWR#3 SPI Slave SCLK
52
SPI3_MOSI
Output
AWR#3 SPI Slave MOSI