CC3200_15 Datasheet, PDF (36/71 Pages) Texas Instruments – CC3200 SimpleLink™ Wi-Fi® and Internet-of-Things Solution, a Single-Chip Wireless MCU

CC3200
SWAS032F – JULY 2013 – REVISED FEBRUARY 2015
www.ti.com
Table 4-3 describes the timing requirements for the external 32K first-time power-up and reset removal.
Table 4-3. First-Time Power-Up and Reset Removal Timing Requirements (External 32K)
Item
T1
T2
T3
T4
Name
Supply settling time
Hardware wakeup
time
Time taken by ROM
firmware to initialize
hardware
App code load time
Description
Min
Depends on
application board
power supply, decap,
and so on
Time taken by ROM
firmware
Image size (KByte) x
0.75 ms
Typ
Max
3 ms
25 ms
3 ms
4.11.2.3 Wakeup from Hibernate
Figure 4-8 shows the timing diagram for wakeup from the hibernate state.
Application software requests
entry to hibernate mode
T_{HIB_MIN}
T2
T3
VBAT
VIO
nRESET
STATE ACTIVE
HIBERNATE HW WAKEUP
FW INIT
T4
APP CODE
LOAD
EXECUTION
32 KHz
RTC CLK
Figure 4-8. Wakeup From Hibernate Timing Diagram
NOTE
The 32.768-kHz XTAL is kept enabled by default when the chip goes to hibernate.
Table 4-4 describes the software hibernate timing requirements.
Item
T_{hib_min}
T2
T3
T4
Table 4-4. Software Hibernate Timing Requirements
Name
Minimum hibernate time
Hardware wakeup time
Firmware initialization time
Code download time
Description
The time for which the device has to
be held in hibernate mode
Time taken by the hardware to
initialize
Time taken by the ROM firmware to
initialize the hardware
Time taken to download the code from
the serial flash to on-chip RAM
Min
Typ
Max
10 ms
25 ms
3 ms
Image size (KByte) x 0.75 ms
36
Specifications
Submit Documentation Feedback
Product Folder Links: CC3200
Copyright © 2013–2015, Texas Instruments Incorporated