參數(shù)資料
型號: MQ80C52EXXX-16P883R
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 16 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數(shù): 127/132頁
文件大?。?/td> 10886K
代理商: MQ80C52EXXX-16P883R
4
7593L–AVR–09/12
AT90USB64/128
Figure 1-2.
Pinout Atmel AT90USB64/128-QFN.
Note:
The large center pad underneath the MLF packages is made of metal and internally connected to
GND. It should be soldered or glued to the board to ensure good mechanical stability. If the center
pad is left unconnected, the package might loosen from the board.
2
3
1
4
5
6
7
8
9
10
11
12
13
14
16
33
15
47
46
48
45
44
43
42
41
40
39
38
37
36
35
34
17
18
20
19
21
22
23
24
25
26
27
29
28
32
31
30
52
51
50
49
64
63
62
53
61
60
59
58
57
56
55
54
AT90USB128/64
(64-lead QFN top view)
INDEX CORNER
A
V
CC
G
N
D
AREF
PF0
(ADC0)
PF1
(ADC1)
PF2
(ADC2)
PF3
(ADC3)
PF4
(ADC4/TCK)
PF5
(ADC5/TMS)
PF6
(ADC6/TDO)
PF7
(ADC7/TDI)
G
N
D
V
CC
P
A0
(AD0)
P
A1
(AD1)
P
A2
(AD2)
(INT.7/AIN.1/UVcon) PE7
UVcc
D-
D+
UGnd
UCap
VBus
(IUID) PE3
(SS/PCINT0) PB0
(INT.6/AIN.0) PE6
(PCINT1/SCLK) PB1
(PDI/PCINT2/MOSI) PB2
(PDO/PCINT3/MISO) PB3
(PCINT4/OC.2A) PB4
(PCINT5/OC.1A) PB5
(PCINT6/OC.1B) PB6
(PCI
N
T7/OC
.0A/OC
.1C)
PB7
(I
N
T4/T
OSC1)
PE4
(I
N
T
.5/T
OSC2)
PE5
V
CC
G
N
D
XT
AL2
XT
AL1
(OC0B/SCL/I
N
T0)
PD0
(OC2B/SD
A/I
N
T1)
PD1
(RXD1/I
N
T2)
PD2
(TXD1/I
N
T3)
PD3
(ICP1)
PD4
(XCK1)
PD5
(T1)
PD6
(T0)
PD7
RESET
PA3 (AD3)
PA4 (AD4)
PA5 (AD5)
PA6 (AD6)
PA7 (AD7)
PE2 (ALE/HWB)
PC7 (A15/IC.3/CLKO)
PC6 (A14/OC.3A)
PC5 (A13/OC.3B)
PC4 (A12/OC.3C)
PC3 (A11/T.3)
PC2 (A10)
PC1 (A9)
PC0 (A8)
PE1 (RD)
PE0 (WR)
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