AT91SAM7A2-AU Atmel, AT91SAM7A2-AU Datasheet - Page 3

• Manufacturer Part Number: AT91SAM7A2-AU
• Description: IC ARM7 MCU 32BIT ROMLESS176LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A2-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 30MHz
• Connectivity: CAN, EBI/EMI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 57
• Program Memory Type: ROMless
• Ram Size: 16K 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: 176-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Pin Configuration
Table 1. Pinout
6021BS–ATARM–06-Jul-04
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
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
Name
T0TCLK0/MPIO
T0TCLK1/MPIO
T0TCLK2/MPIO
T1TCLK0/MPIO
T0TIOA0/MPIO
T0TIOB0/MPIO
T0TIOA1/MPIO
T0TIOB1/MPIO
T0TIOA2/MPIO
T0TIOB2/MPIO
T1TIOA0/MPIO
T1TIOB0/MPIO
NPCS0/MPIO
NPCS1/MPIO
NPCS2/MPIO
NPCS3/MPIO
SPCK/MPIO
RXD0/MPIO
RXD1/MPIO
SCK0/MPIO
SCK1/MPIO
TXD0/MPIO
TXD1/MPIO
MISO/MPIO
MOSI/MPIO
VDDCORE
CANRX3
NRESET
CANTX3
VDDIO
CAPT0
CAPT1
VDDIO
VDDIO
UPIO0
UPIO1
UPIO2
UPIO3
UPIO4
IRQ0
IRQ1
GND
GND
FIQ
Pin
51
81
45
46
47
48
49
50
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
82
83
84
85
86
87
88
Name
UPIO31/CORECLK
UPIO30/NWAIT
CANRX0
CANRX1
CANRX2
CANTX0
CANTX1
CANTX2
UPIO 10
UPIO 11
UPIO 12
UPIO 13
UPIO 14
UPIO 15
UPIO 16
UPIO 17
UPIO 18
UPIO19
UPIO20
UPIO21
UPIO22
UPIO23
UPIO24
UPIO25
UPIO26
UPIO27
UPIO28
UPIO29
UPIO 8
UPIO 9
VDDIO
VDDIO
VDDIO
UPIO5
UPIO6
UPIO7
PWM0
PWM1
PWM2
PWM3
GND
GND
GND
GND
Pin
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
89
90
91
92
93
94
95
96
97
98
99
Name
AT91SAM7A2 - Summary
PRELIMINARY
NWR1/NUB
VDDCORE
VDDCORE
VDDCORE
VDDANA
ANA0IN0
ANA0IN1
ANA0IN2
ANA0IN3
ANA0IN4
ANA0IN5
ANA0IN6
VDDANA
ANA0IN7
ANA1IN0
ANA1IN1
ANA1IN2
ANA1IN3
ANA1IN4
ANA1IN5
ANA1IN6
ANA1IN7
SCANEN
VREFP1
VREFP0
RTCKO
PLLRC
VDDIO
RTCKI
MCKO
TEST
MCKI
GND
GND
GND
GND
GND
TMS
TDO
TCK
TDI
D8
D1
D0
Pin
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
55
Name
NWR0/NWE
ADD20/CS3
VDDCORE
VDDCORE
ADD0/NLB
NOE/NRD
ADD17
ADD16
ADD15
ADD14
ADD13
ADD12
ADD11
ADD10
ADD19
ADD18
NCS0
ADD1
ADD9
NCS2
NCS1
ADD8
ADD7
ADD6
ADD2
ADD3
ADD4
ADD5
GND
GND
GND
D10
D11
D12
D13
D14
D15
D9
D2
D3
D4
D5
D6
D7
3