AT91SAM7A3-AU Atmel, AT91SAM7A3-AU Datasheet - Page 9

• Manufacturer Part Number: AT91SAM7A3-AU
• Description: IC ARM7 MCU FLASH 256K 100LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7A3-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 60MHz
• Connectivity: CAN, I²C, MMC, SPI, SSC, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 62
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Controller Family/series: AT91SAM7xx
• No. Of I/o's: 62
• Ram Memory Size: 32KB
• Cpu Speed: 60MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 60 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 62
• Interface Type: CAN/SPI/I2S/TWI/USART/USB
• On-chip Adc: 2(8-chx10-bit)
• Number Of Timers: 3
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Ram Size: 32 KB
• Maximum Clock Frequency: 60 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7A3-EK
• Minimum Operating Temperature: - 40 C
• Cpu Family: 91S
• Device Core Size: 32b
• Frequency (max): 60MHz
• Total Internal Ram Size: 32KB
• # I/os (max): 62
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: LQFP
• For Use With: AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7A3-EK - KIT EVAL FOR AT91SAM7A3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

4.2
Table 4-1.
6042DS–ATARM–14-Dec-06
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
Pinout
VDD3V3
VDD1V8
NRST
PB13
PB12
PB11
PB10
GND
GND
GND
TST
PB9
PB8
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
PA0
PA1
PA2
PA3
Pinout in 100-lead LQFP Package
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
VDD3V3
VDD1V8
FWKUP
WKUP0
WKUP1
VDDBU
SHDW
GND
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA18
PA19
GND
PA4
PA5
PA6
PA7
PA8
PA9
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
JTAGSEL
VDD1V8
VDD3V3
VDDPLL
XOUT
PA20
PA21
PA22
PA23
PA24
PA25
PA26
PA27
GND
PA28
PA29
PA30
PA31
TMS
TDO
GND
GND
TCK
TDI
XIN
100
AT91SAM7A3
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
PB14/ADC0_AD0
PB15/ADC0_AD1
PB16/ADC0_AD2
PB17/ADC0_AD3
PB18/ADC0_AD4
PB19/ADC0_AD5
PB20/ADC0_AD6
PB21/ADC0_AD7
PB22/ADC1_AD0
PB23/ADC1_AD1
PB24/ADC1_AD2
PB25/ADC1_AD3
PB26/ADC1_AD4
PB27/ADC1_AD5
PB28/ADC1_AD6
PB29/ADC1_AD7
ADVREFP
VDDANA
VDD3V3
VDD1V8
VDD3V3
PLLRC
GND
DDM
DDP
9