SPRS880P December 2013 – February 2024 TMS320F28374D , TMS320F28375D , TMS320F28376D , TMS320F28377D , TMS320F28377D-Q1 , TMS320F28378D , TMS320F28379D , TMS320F28379D-Q1
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
IDLE, STANDBY, and HALT modes on this device are similar to those on other C28x devices. Table 6-9 describes the effect on the system when any of the clock-gating low-power modes are entered.
MODULES/ CLOCK DOMAIN | CPU1 IDLE | CPU1 STANDBY | CPU2 IDLE | CPU2 STANDBY | HALT |
---|---|---|---|---|---|
CPU1.CLKIN | Active | Gated | N/A | N/A | Gated |
CPU1.SYSCLK | Active | Gated | N/A | N/A | Gated |
CPU1.CPUCLK | Gated | Gated | N/A | N/A | Gated |
CPU2.CLKIN | N/A | N/A | Active | Gated | Gated |
CPU2.SYSCLK | N/A | N/A | Active | Gated | Gated |
CPU2.CPUCLK | N/A | N/A | Gated | Gated | Gated |
Clock to modules Connected to PERx.SYSCLK | Active | Gated if CPUSEL.PERx = CPU1 | Active | Gated if CPUSEL.PERx = CPU2 | Gated |
CPU1.WDCLK | Active | Active | N/A | N/A | Gated if CLKSRCCTL1.WDHALTI = 0 |
CPU2.WDCLK | N/A | N/A | Active | Active | Gated |
AUXPLLCLK | Active | Active | Active | Active | Gated |
PLL | Powered | Powered | Powered | Powered | Software must power down PLL before entering HALT |
INTOSC1 | Powered | Powered | Powered | Powered | Powered down if CLKSRCCTL1.WDHALTI = 0 |
INTOSC2 | Powered | Powered | Powered | Powered | Powered down if CLKSRCCTL1.WDHALTI = 0 |
Flash | Powered | Powered | Powered | Powered | Software-Controlled |
X1/X2 Crystal Oscillator | Powered | Powered | Powered | Powered | Powered-Down |