SPRSP14E may 2019 – june 2023 TMS320F28384D , TMS320F28384D-Q1 , TMS320F28384S , TMS320F28384S-Q1 , TMS320F28386D , TMS320F28386D-Q1 , TMS320F28386S , TMS320F28386S-Q1 , TMS320F28388D , TMS320F28388S
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
The Reset Signals table summarizes the various reset signals and their effect on the device. CM subsystem resets are described in the Reset section of the Connectivity Manager System Control and Interrupts chapter in the TMS320F2838x Real-Time Microcontrollers Technical Reference Manual.
Reset Source | CPU1 Core Reset (C28x, TMU, FPU, VCRC) |
CPU1 Peripheral Reset | CPU2 Core Reset (C28x, TMU, FPU, VCRC) |
CPU2 and CM Peripheral Reset | CPU2 and CM Held In Reset | JTAG / Debug Logic Reset | IOs | XRSn Output |
---|---|---|---|---|---|---|---|---|
POR | Yes | Yes | Yes | Yes | Yes | Yes | Hi-Z | Yes |
XRSn Pin | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | - |
CPU1.SIMRESET.XRSn | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | Yes |
CPU1. WDRS | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | Yes |
CPU1. NMIWDRS | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | Yes |
CPU1. SYSRS (Debugger Reset) | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | - |
CPU1.SIMRESET.CPU1RSn | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | - |
CPU1. SCCRESET | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | - |
CPU1. HWBISTRS | Yes | - | - | - | - | - | - | - |
CPU2. SYSRS (Debugger Reset) | - | - | Yes | Yes | - | - | - | - |
CPU2. WDRS | - | - | Yes | Yes | - | - | - | - |
CPU2. NMIWDRS | - | - | Yes | Yes | - | - | - | - |
CPU2. SCCRESET | - | - | Yes | Yes | - | - | - | - |
CPU2. HWBISTRS | - | - | Yes | - | - | - | - | - |
ECAT_RESET_OUT | Yes | Yes | Yes | Yes | Yes | - | Hi-Z | Yes |
TRSTn | - | - | - | - | - | Yes | - | - |
The parameter th(boot-mode) must account for a reset initiated from any of these sources.
Some reset sources are internally driven by the device. Some of these sources will drive XRSn low. Use this to disable any other devices driving the boot pins. The SCCRESET and debugger reset sources do not drive XRSn; therefore, the pins used for boot mode should not be actively driven by other devices in the system. The boot configuration has a provision for changing the boot pins in OTP; for more details, see the TMS320F2838x Real-Time Microcontrollers Technical Reference Manual.