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ATMEGA32U2-AU 用户编程技术手册 - ATMEL(爱特美尔)
制造商:
ATMEL(爱特美尔)
分类:
微控制器
封装:
TQFP-32
描述:
ATMEL ATMEGA32U2-AU 芯片, 8位微控制器, AVR, 32K闪存, USB, 32TQFP
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3D模型
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ATMEGA32U2-AU数据手册
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3
7766GS–AVR–02/2014
ATmega16/32U4
1. Pin Configurations
Figure 1-1. Pinout ATmega16U4/ATmega32U4
2. Overview
The ATmega16U4/ATmega32U4 is a low-power CMOS 8-bit microcontroller based on the AVR
enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the
ATmega16U4/ATmega32U4 achieves throughputs approaching 1 MIPS per MHz allowing the
system designer to optimize power consumption versus processing speed.
ATmega32U4
ATmega16U4
44-pin QFN/TQFP
UVcc
D-
D+
UGnd
UCap
VBus
(SS/PCINT0) PB0
(INT.6/AIN0) PE6
(PCINT1/SCLK) PB1
(PDI/PCINT2/MOSI) PB2
(PDO/PCINT3/MISO) PB3
(PCINT7/OC0A/OC1C/RTS) PB7
RESET
VCC
GND
XTAL2
XTAL1
(OC0B/SCL/INT0) PD0
(SDA/INT1) PD1
(RXD1/INT2) PD2
(TXD1/INT3) PD3
(XCK1/CTS) PD5
PE2 (HWB)
PC7 (ICP3/CLK0/OC4A)
PC6 (OC3A/OC4A)
PB6 (PCINT6/OC1B/OC4B/ADC13)
PB4 (PCINT4/ADC11)
PD7 (T0/OC4D/ADC10)
PD6 (T1/OC4D/ADC9)
PD4 (ICP1/ADC8)
AVCC
GND
AREF
PF0 (ADC0)
PF1 (ADC1)
PF4 (ADC4/TCK)
PF5 (ADC5/TMS)
PF6 (ADC6/TDO)
PF7 (ADC7/TDI)
GND
VCC
INDEX CORNER
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
PB5 (PCINT5/OC1A/OC4B/ADC12)
AVCC
GND
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