Hardware Specifications
11
SPRUIS6 – September 2019
Copyright © 2019, Texas Instruments Incorporated
MMWCAS-DSP-EVM
Table 1. DSP Host to RF Board Connector Pin Table (J1) (continued)
Host Board Connector 1 (J1) - Mated to RF Board P1
Pin Number
Net Name
Pin Type
Function/Description
70
SPI1_SCLK
Output
AWR#1 SPI Slave SCLK
71
GND
Power
System ground return
72
I2C3_SCL
Output
E_PMIC_SCL - Primary LP87524-Q1 PMIC I2C
73
I2C3_SDA
Bidirectional
E_PMIC_SDA - Primary LP87524-Q1 PMIC I2C
74
TP3
Output
EXT_40MHZ_CLK_1V8
75
ERROR_OUTn
Input
Open-Drain OR'd ERROR_OUT from AWR#1, 2, 3 and 4
76
GND
Power
System ground return
77
AWR1_UART_TxD
Output
AWR#1 UART RX - TDA2x TX to AWR RX
78
AWR1_UART_RxD
Output
AWR#1 UART TX - AWR TX to TDA2x RX
79
TP191
Passive
80
TP192
Passive
81
GND
Power
System ground return
82
AWR_SOP_PMICCLKOUT
Output
AWR#1 PMICCLKOUT/SOP2
83
AWR_SOP_SYNCOUT
Output
AWR#1 SYNCOUT/SOP1 signal
84
AWR_SOP_TDO
Output
AWR#1 TDO/SOP0 signal
85
AWR1_RESETn
Output
AWR#1 NRESET signal
86
AWR_WARM_RST
Output
AWR#1 WARM_RESET signal
87
GND
Power
System ground return
88
NC
Passive
89
NC
Passive
90
NC
Passive
91
NC
Passive
92
GND
Power
System ground return
93
SPI3_MISO
Input
AWR#2 SPI Slave MISO
94
AWR2_SPI_INT
AWR#2 SPI Slave Interrupt
95
GND
Power
System ground return
96
AWR2_CS0n
Output
AWR#2 SPI Slave CS0N
97
SPI3_MOSI
Output
AWR#2 SPI Slave MOSI
98
SPI3_SCLK
Output
AWR#2 SPI Slave SCLK
99
GND
Power
System ground return
100
AWR2_UART_TxD
Output
AWR#2 UART RX - TDA2x TX to AWR RX
101
AWR2_UART_RxD
Input
AWR#2 UART TX - AWR TX to TDA2x RX
102
TP192
Passive
103
TP194
Passive
104
GND
Power
System ground return
105
NC
Passive
106
NC
Passive
107
NC
Passive
108
GND
Power
System ground return
109
AWR2_RESETn
Output
AWR#2 NRESET signal
110
AWR_WARM_RST
Output
AWR#2 WARM_RESET signal
111
GND
Power
System ground return
112
AWR_SOP_PMICCLKOUT
Output
AWR#2 PMICCLKOUT/SOP2
113
AWR_SOP_SYNCOUT
Output
AWR#2 SYNCOUT/SOP1 signal
114
AWR_SOP_TDO
Output
AWR#2 TDO/SOP0 signal
115
GND
Power
System ground return