CC2640R2L
ZHCSRK4A –APRIL 2020 –REVISED SEPTEMBER 2020
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4 Functional Block Diagram
图4-1 shows a block diagram for the CC2640R2L device.
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
图4-1. Block Diagram
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