ZHCSM59B November 2014 – September 2020 CC3100MOD
PRODUCTION DATA
PIN#SWRS1668435 | DEFAULT FUNCTION | TYPE | DESCRIPTION |
---|---|---|---|
1 | GND | – | Ground |
2 | GND | – | Ground |
3 | NC | – | Reserved. Do not connect. |
4 | nHIB | I | Hibernate signal, active low. Refer to GUID-439BCE92-DE2E-470E-8558-5F6A2FA301C9.html#SWAS0318564. |
5 | HOST_SPI_CLK | I | Host interface SPI clock |
6 | HOST_SPI_DIN | I | Host interface SPI data input |
7 | HOST_SPI_DOUT | O | Host interface SPI data output |
8 | HOST_SPI_nCS | I | Host interface SPI chip select (active low) |
9 | NC | – | Reserved. Do not connect. |
10 | NC | – | Reserved. Do not connect. |
11 | HOST_INTR | O | Interrupt output |
12 | NC | – | Reserved. Do not connect. |
13 | FLASH_SPI_MISO | I | Serial flash interface: SPI data in (active high) |
14 | FLASH_SPI_nCS_IN | O | Serial flash interface: SPI chip select (active low) |
15 | FLASH_SPI_CLK | O | Serial flash interface: SPI clock |
16 | GND | – | Ground |
17 | FLASH_SPI_MOSI | O | Serial flash interface: SPI data out |
18 | NC | – | Reserved. Do not connect. |
19 | RESERVED | – | Reserved. Do not connect. |
20 | NC | – | Unused. Do not connect. |
21 | RESERVED | – | Add 100-kΩ external pulldown resistor. Not adding this resistor can lead to higher current in LPDS mode. |
22 | |||
23 | SOP2/TCXO_EN | – | Add 10-kΩ pulldown to ground. |
24 | SOP1 | – | Add 100k pulldown to ground. |
25 | NC | – | Reserved. Do not connect. |
26 | NC | – | Reserved. Do not connect. |
27, 28 | GND | – | Ground |
29 | NC | – | Do not connect. |
30 | GND | – | Ground. Reference for RF signal. |
31 | RF_BG | I/O | 2.4-GHz RF input/output |
32 | GND | – | Ground. Reference for RF signal. |
33 | NC | – | Reserved. Do not connect. |
34 | SOP0 | – | Add 100k pulldown to ground. |
35 | nRESET | I | Power on reset. Does not require external RC circuit. |
36 | VBAT_RESET | – | Power supply to internal pull-up resistor on nRESET pin (2.3 V to 3.6 V) |
37 | VBAT1 | – | Power supply for the module, can be connected to battery (2.3 V to 3.6 V). |
38 | GND | – | Ground |
39 | NC | – | To be left unconnected. Used for prototype samples only. |
40 | VBAT2 | – | Power supply for the module, can be connected to battery (2.3 V to 3.6 V). |
41, 42 | NC | – | Reserved. Do not connect. |
43 | GND | – | Ground |
44 | UART1_nRTS | O | UART request to send, connect to external test point. Used for on-module flash reprogramming. Add 100-kΩ pulldown to ground when using UART for host interface. |
45 | NC | – | Reserved. Do not connect. |
46 | UART1_TX | O | UART transmit, connect to external test point. Used for on-module flash reprogramming. |
47 | UART1_RX | I | UART receive, connect to external test point. Used for on-module flash reprogramming. TI recommends using a 100-kΩ pullup resistor to save a few tens of µA in hibernate state. |
48 | TEST_58 | O | Connect to external test point. |
49 | TEST_59 | I | Connect to external test point. |
50 | TEST_60 | O | Connect to external test point. |
51 | UART1_nCTS | I | UART clear to send, connect to external test point. Used for on-module flash reprogramming. |
52 | TEST_62 | O | Connect to external test point. |
53, 54 | NC | – | Reserved. Do not connect. |
55, 56, 57, 58, 59, 60, 61, 62, 63 | GND | – | Thermal Ground |