shows the timing diagram for wake up from the hibernate state.
Hibernate
HW WAKEUP
FW INIT
APP CODE
LOAD
EXECUTION
ACTIVE
Application software requests
entry to hibernate moade
VBAT
nRESET
STATE
32-kHz
RTC CLK
T
HIB_MIN
T
wake_from_hib
T
APP_CODE_LOAD
Figure 8-7. Wake Up From Hibernate Timing Diagram
8.14.5 Peripherals Timing
This section describes the peripherals that are supported by the CC3220MODx and CC3220MODAx modules,
as follows:
• SPI
• I2S
• GPIOs
• I
2
C
• IEEE 1149.1 JTAG
• ADC
• Camera parallel port
• External Flash
• UART
• SD Host
• Timers
8.14.5.1 SPI
8.14.5.1.1 SPI Master
The CC3220MODx and CC3220MODAx microcontroller includes one SPI module, which can be configured as
a master or slave device. The SPI includes a serial clock with programmable frequency, polarity, and phase;
a programmable timing control between chip select and external clock generation; and a programmable delay
before the first SPI word is transmitted. Slave mode does not include a dead cycle between two successive
words.
SWRS206E – MARCH 2017 – REVISED MAY 2021
38
Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: