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ATSAMD20G18A-MN 数据手册 - Microchip（微芯）
制造商:
Microchip（微芯）
分类:
微控制器
封装:
QFN-48
描述:
ARM MCU微控制单元, SAM D系列, SAM32 Family SAM D2X Series Microcontrollers, ARM 皮质-M0+, 32位, 48 MHz
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ATSAMD20G18A-MN数据手册
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10
Atmel | SMART SAM D20 [DATASHEET Summary]
Atmel-42129NS–SAM-D20_Summary–01/2015
3. Block Diagram
Notes: 1. Some products have different number of SERCOM instances, Timer/Counter instances, PTC signals and ADC signals. Refer to “Configuration Summary” on
page 3 for details.
6 x SERCOM
8 x Timer Counter
REAL TIME
COUNTER
AHB-APB
BRIDGE C
M
S
HIGH SPEED
BUS MATRIX
PORT
PORT
WATCHDOG
TIMER
SERIAL
WIRE
SWDIO
NVM
CONTROLLER
256/128/64/32/16KB
FLASH
S
ARM CORTEX-M0+
PROCESSOR
F
max
48MHz
SWCLK
DEVICE
SERVICE
UNIT
AHB-APB
BRIDGE A
ADC
AIN[19:0]
VREFA
AIN[3:0]
S
32/16/8/4/2KB
RAM
M
RESET
CONTROLLER
SLEEP
CONTROLLER
CLOCK
CONTROLLER
POWER MANAGER
RESET
8 x TIMER COUNTER
EVENT SYSTEM
S
6 x SERCOM
2 ANALOG
COMPARATORS
SYSTEM CONTROLLER
XOUT
XIN
XOUT32
XIN32
OSCULP32K
OSC32K
OSC8M
DFLL48M
BOD33
XOSC32K
XOSC
VREF
GENERIC CLOCK
X[15:0]
Y[15:0]
PERIPHERAL
TOUCH
CONTROLLER
PERIPHERAL
ACCESS CONTROLLER
AHB-APB
BRIDGE B
VREFA
VOUT
DAC
EXTERNAL INTERRUPT
CONTROLLER
PERIPHERAL
ACCESS CONTROLLER
PERIPHERAL
ACCESS CONTROLLER
EXTINT[15:0]
NMI
GCLK_IO[7:0]
S
PIN[3:0]
WO[1:0]
VREFB
(See Note1)
CMP1:0]
ARM SINGLE CYCLE IOBUS
CONTROLLER
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