Digital Power Partitioning - Texas Instruments SimpleLink CC2620 Technical Reference Manual

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6.1.3 Digital Power Partitioning

The CC26xx and CC13xx devices have two voltage domains, MCU_VD and AON_VD. Both voltage
domains contain multiple power domains, *_PD. Each power domain contains digital modules.
shows details of the power partitioning of the CC26xx and CC13xx devices.
Figure 6-3. Digital Power Partitioning in CC26xx and CC13xx
MCU_AON
PRCM
Wakeup interrupt controller
Event fabric
I/O controller
Watchdog timer
AON interface
RFCORE_PD
Radio doorbell
Radio timer
Cortex-M0 CPU
RFCORE SRAM
ROM
Radio register banks
I/O Controller
Edge detect
AON IO mux
I/O state holder
Event
Event fabric
SWCU117C – February 2015 – Revised September 2015
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MCU_VD
CPU_PD
System CPU
JTAG DAP
BUS_PD
Interconnect
System SRAM
VIMS_PD
FLASH
ROM
FLASH cache
OTP/EFUSE
AON_VD
AON
Power
SYS CTL
MCU Wakeup
AUX Wakeup
Peripherals
RTC
Copyright © 2015, Texas Instruments Incorporated
PERIPH_PD
DMA controller
CRYPTO core
True random number gen.
GPT [3:0]
GPIO
SSI1
I2S
SERIAL_PD
UART
SSI0
2
I C
AUX_PD
Sensor processor
Oscillator interface
I/O controller
Analog interface
TDC
Timers
SC SRAM
JTAG_PD
ICEPick JTAG router
IEEE1149.7 (cJTAG)
Power, Reset, and Clock Management
Introduction
Figure 6-3
Legend
Voltage domain
Always-on logic
Power domain
Module with retention
Module no retention
Memory
417