CC2640R2L
ZHCSRK4A –APRIL 2020 –REVISED SEPTEMBER 2020
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9 Detailed Description
9.1 Overview
The core modules of the CC2640R2L MCU are shown in 节9.2.
9.2 Functional Block Diagram
SimpleLink CC2640R2L Wireless MCU
cJTAG
RF Core
Main CPU
ROM
ADC
ADC
ARM
Cortex-M3
128-KB
Flash
Digital PLL
DSP modem
4-KB
8-KB
cache
Up to 48 MHz
61 µA/MHz
ARM
Cortex-M0
SRAM
20-KB
SRAM
ROM
General Peripherals / Modules
4× 32-bit Timers
I2C
UART
I2S
2× SSI (SPI, µW, TI)
Watchdog Timer
TRNG
15 / 31 GPIOs
AES
32-channel µDMA
12-bit ADC, 200 ksps
Time-to-Digital Converter
Temperature and Battery Monitor
RTC
2-KB AUX RAM
DC-DC Converter
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