AT91SAM7A1-AU Atmel, AT91SAM7A1-AU Datasheet - Page 4

• Manufacturer Part Number: AT91SAM7A1-AU
• Description: IC ARM7 MCU 32BIT ROMLESS144LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A1-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 40MHz
• Connectivity: CAN, EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: AT91SAM7A1-EK - BOARD EVAL FOR AT91SAM7A1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

3. Pin Configuration
Table 3-1.
Notes:
4
Pin
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
1. Pins 7, 28 and 43 are connected internally.
2. Pins 6, 27 and 127 are connected internally.
VDDCORE
VDDCORE
NWR0/NWE
ADD20/CS7
AT91SAM7A1
VDDCORE
Name
ADD17
ADD16
ADD19
ADD18
ADD10
GND
GND
ADD7
ADD6
ADD2
ADD3
ADD4
ADD5
ADD8
ADD9
D10
D11
D12
D13
D14
D15
D0
D8
D1
D9
D2
D3
D4
D5
D6
D7
Pin Configuration
(2)
(2)
(1)
(1)
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B01D
PC3B02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
Pad
Pin
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
T0TCLK0/MPIO
T0TCLK1/MPIO
T0TCLK2/MPIO
T0TIOA0/MPIO
T0TIOB0/MPIO
T0TIOA1/MPIO
T0TIOB1/MPIO
T0TIOA2/MPIO
T0TIOB2/MPIO
NPCS0/MPIO
NPCS1/MPIO
NPCS2/MPIO
NPCS3/MPIO
VDDCORE
SPCK/MPIO
TXD0/MPIO
RXD0/MPIO
SCK0/MPIO
TXD1/MPIO
RXD1/MPIO
SCK1/MPIO
MISO/MPIO
MOSI/MPIO
Name
ADD11
ADD12
ADD13
ADD14
ADD15
VDDIO
VDDIO
PIOA0
PIOA1
IRQ0
GND
GND
FIQ
(1)
MC5D00
MC5D00
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B04
MC5B04
PC3T02
PC3T02
PC3T02
PC3T02
PC3T02
Pad
Pin
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
CAPT0/MPIO
CAPT1/MPIO
PWM0/MPIO
PWM1/MPIO
PWM2/MPIO
PWM3/MPIO
RXD2/MPIO
SCK2/MPIO
TXD2/MPIO
NRESET
CANRX0
VDDANA
ANA0IN0
CANTX0
Name
PIOA10
PIOA11
PIOA12
PIOA13
PIOA14
PIOA15
PIOA16
PIOA17
VDDIO
VDDIO
VREFP
PIOA2
PIOA3
PIOA4
PIOA5
PIOA6
PIOA7
PIOA8
PIOA9
GND
GND
GND
MC5O01
MC5B04
MC5B04
MC5B03
MC5B03
MC5B03
MC5B03
MC5B03
MC5B03
MC5B02
MC5B02
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5B01
MC5D20
MC5D00
MC5B01
MC5B01
MC5B01
AIMUX1
ANAIN
Pad
Pin
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
ADD21/CS6
NWR1/NUB
VDDCORE
VDDCORE
ADD0/NLB
NOE/NRD
ANA0IN1
ANA0IN2
ANA0IN3
ANA0IN4
ANA0IN5
ANA0IN6
ANA0IN7
SCANEN
Name
RTCKO
PLLRC
VDDIO
GND
NWAIT
MCKO
RTCKI
TEST
NCS3
NCS2
NCS1
NCS0
ADD1
MCKI
GND
GND
GND
GND
TMS
TDO
TCK
TDI
6048C–ATARM–29-Jun-06
(2)
PLL080M1
PC3D01D
PC3D21U
PC3D21U
PC3D21U
PC3D01U
PC3D01D
OSC16M
OSC16M
OSC33K
OSC33K
AIMUX1
AIMUX1
AIMUX1
AIMUX1
AIMUX1
AIMUX1
AIMUX1
PC3T03
PC3T02
PC3T02
PC3T02
PC3B02
PC3T02
PC3T02
PC3B02
PC3T02
PC3T02
Pad