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产品特点(续)
超低功耗
- 主动模式:
为1 MHz ,1.8V : 350 μA
32千赫, 1.8V : 20 μA (包括振荡器)
32千赫, 1.8V : 40 μA (包括振荡器和LCD)
- 掉电模式:
100 nA的在1.8V
销刀豆网络gurations
图1 。
引脚排列ATmega3290 / 6490
TQFP
PH7 ( PCINT23 / SEG36 )
PH6 ( PCINT22 / SEG37 )
PH5 ( PCINT21 / SEG38 )
PH4 ( PCINT20 / SEG39 )
PF 5 ( ADC5 / TMS)
PF6 ( ADC6 / TDO )
PF4 ( ADC4 / TCK )
PF7 ( ADC7 / TDI )
PA0 ( COM0 )
PA1 ( COM1 )
77
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
LCDCAP
( RXD / PCINT0 ) PE0
( TXD / PCINT1 ) PE1
( XCK / AIN0 / PCINT2 ) PE2
( AIN1 / PCINT3 ) PE3
( USCK / SCL / PCINT4 ) PE4
( DI / SDA / PCINT5 ) PE5
( DO / PCINT6 ) PE6
( CLKO / PCINT7 ) PE7
VCC
GND
DNC
( PCINT24 / SEG35 ) PJ0
( PCINT25 / SEG34 ) PJ1
DNC
DNC
DNC
DNC
( SS / PCINT8 ) PB0
( SCK / PCINT9 ) PB1
( MOSI / PCINT10 ) PB2
( MISO / PCINT11 ) PB3
( OC0A / PCINT12 ) PB4
( OC1A / PCINT13 ) PB5
( OC1B / PCINT14 ) PB6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
76
PA2 ( COM2)的
PF0 ( ADC0 )
PF1 ( ADC1 )
PF2 ( ADC2 )
PF3 ( ADC3 )
AGND
AVCC
AREF
GND
DNC
DNC
DNC
DNC
DNC
VCC
75
74
INDEX CORNER
73
72
71
70
69
68
67
66
65
64
PA3 ( COM3 )
PA4 ( SEG0 )
PA5 ( SEG1 )
PA6 (段2 )
PA7 ( SEG3 )
PG2 ( SEG4 )
PC7 ( SEG5 )
PC6 ( SEG6 )
DNC
PH3 ( PCINT19 / SEG7 )
PH2 ( PCINT18 / SEG8 )
PH1 ( PCINT17 / SEG9 )
PH0 ( PCINT16 / SEG10 )
DNC
DNC
DNC
DNC
PC5 ( SEG11 )
PC4 ( SEG12 )
PC3 ( SEG13 )
PC2 ( SEG14 )
PC1 ( SEG15 )
PC0 ( SEG16 )
PG1 ( SEG17 )
PG0 ( SEG18 )
ATmega3290/6490
63
62
61
60
59
58
57
56
55
54
53
52
51
( TOSC2 ) XTAL2
( TOSC1 ) XTAL1
( OC2A / PCINT15 ) PB7
( PCINT26 / SEG31 ) PJ2
( PCINT27 / SEG30 ) PJ3
( PCINT28 / SEG29 ) PJ4
( PCINT29 / SEG28 ) PJ5
( PCINT30 / SEG27 ) PJ6
( ICP1 / SEG26 ) PD0
( INT0 / SEG25 ) PD1
( T1 / SEG33 ) PG3
( T0 / SEG32 ) PG4
RESET/PG5
DNC
( SEG24 ) PD2
( SEG23 ) PD3
( SEG22 ) PD4
( SEG21 ) PD5
( SEG20 ) PD6
2
ATmega329/3290/649/6490
2552H–AVR–11/06
( SEG19 ) PD7
GND
VCC
DNC
DNC
DNC