ATSAM3U4EA-CU Atmel, ATSAM3U4EA-CU Datasheet - Page 10

• Manufacturer Part Number: ATSAM3U4EA-CU
• Description: IC MCU 32BIT 256KB FLSH 144LFBGA
• Manufacturer: Atmel
• Series: SAM3Ur

Specifications of ATSAM3U4EA-CU

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 96MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 52K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b, 8x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: ATSAM3x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 52 KB
• Interface Type: 4xUSART, 2xTWI, 5xSPI, Bus
• Maximum Clock Frequency: 96 MHz
• Number Of Programmable I/os: 96
• Number Of Timers: 8
• Operating Supply Voltage: 1.62 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-CM3, AT91SAM3U-EK, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: ATSAM3U-EK
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4.1.3
Table 4-1.
10
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
1
2
3
4
5
6
7
8
9
TDO/TRACESWO
SAM3U Series
144-lead LQFP Pinout
TMS/SWDIO
TCK/SWCLK
VDDCORE
VDDCORE
VDDOUT
GNDPLL
VDDPLL
VDDIN
VDDIO
XOUT
NRST
PB31
PB30
PB29
PB28
PB27
PB26
PB25
PB24
PB23
PB22
PB21
PC21
PB20
PB19
PB18
PB17
PC14
PB14
PB10
PC19
GND
PB9
144-pin SAM3U4/2/1E Pinout
TDI
XIN
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
VDDCORE
VDDCORE
GNDUTMI
VDDUTMI
DHSDM
DHSDP
DFSDM
DFSDP
VDDIO
PC22
PC23
PC24
PC25
PC26
PB11
PB12
PB13
PC27
PC28
PC29
PC30
PC31
PA28
PA29
PA31
PA27
GND
GND
VBG
PB0
PB1
PB2
PB5
PB6
PB7
PB8
100
101
102
103
104
105
106
107
108
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
PA18/PGMD10
PA20/PGMD12
PA21/PGMD13
PA23/PGMD15
PA22/PGMD14
PA19/PGMD11
PA13/PGMD5
PA14/PGMD6
PA15/PGMD7
PA16/PGMD8
PA17/PGMD9
AD12BVREF
VDDCORE
VDDANA
GNDANA
ADVREF
VDDIO
VDDIO
PC12
PC15
PC16
PC17
PC18
PC10
PC11
PB16
PB15
PC13
PC20
PA30
PA24
PA25
PA26
GND
PB3
PB4
109
110
111
112
113
114
115
116
117
119
122
123
124
125
126
127
129
130
131
132
133
135
136
137
138
139
140
141
142
143
144
118
120
121
128
134
6430DS–ATARM–28-Mar-11
PA3/PGMNVALID
PA0/PGMNCMD
PA1/PGMRDY
PA2/PGMNOE
PA10/PGMD2
PA11/PGMD3
PA12/PGMD4
PA4/PGMM0
PA5/PGMM1
PA6/PGMM2
PA7/PGMM3
PA8/PGMD0
PA9/PGMD1
VDDCORE
JTAGSEL
XOUT32
GNDBU
ERASE
VDDBU
NRSTB
VDDIO
FWUP
SHDN
XIN32
GND
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
TST