AT91SAM7S32B-AU Atmel, AT91SAM7S32B-AU Datasheet - Page 777
![IC MCU ARM7 32KB FLASH 48LQFP](/photos/6/76/67647/453-48-lqfp_sml.jpg)
AT91SAM7S32B-AU
Manufacturer Part Number
AT91SAM7S32B-AU
Description
IC MCU ARM7 32KB FLASH 48LQFP
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7S16-MU.pdf
(779 pages)
Specifications of AT91SAM7S32B-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
21
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
48-LQFP
Cpu Family
91S
Device Core
ARM7TDMI
Device Core Size
32b
Frequency (max)
55MHz
Interface Type
SPI/TWI/USART
Total Internal Ram Size
8KB
# I/os (max)
21
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
1.8/3.3V
Operating Supply Voltage (max)
1.95/3.6V
Operating Supply Voltage (min)
1.65/3V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Package Type
LQFP
Package
48LQFP
Family Name
AT91
Maximum Speed
55 MHz
Operating Supply Voltage
1.8|3.3 V
Data Bus Width
32 Bit
Number Of Programmable I/os
21
Number Of Timers
3
For Use With
AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9AT91SAM7S-EK - KIT EVAL FOR ARM AT91SAM7S
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT91SAM7S32B-AU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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- Download datasheet (11Mb)
6175K–ATARM–30-Aug-10
34 Pulse Width Modulation Controller (PWM) ........................................ 477
35 USB Device Port (UDP) ........................................................................ 497
36 Analog-to-Digital Converter (ADC) ..................................................... 535
37 AT91SAM7S Electrical Characteristics .............................................. 553
33.1
33.2
33.3
33.4
33.5
33.6
34.1
34.2
34.3
34.4
34.5
34.6
35.1
35.2
35.3
35.4
35.5
35.6
36.1
36.2
36.3
36.4
36.5
36.6
37.1
37.2
37.3
37.4
37.5
37.6
37.7
Overview ........................................................................................................443
Block Diagram ...............................................................................................444
Pin Name List ................................................................................................445
Product Dependencies ..................................................................................445
Functional Description ...................................................................................446
Timer Counter (TC) User Interface ................................................................459
overview ........................................................................................................477
Block Diagram ...............................................................................................477
I/O Lines Description .....................................................................................478
Product Dependencies ..................................................................................478
Functional Description ...................................................................................478
Pulse Width Modulation Controller (PWM) User Interface ............................486
Overview ........................................................................................................497
Block Diagram ...............................................................................................498
Product Dependencies ..................................................................................499
Typical Connection ........................................................................................500
Functional Description ...................................................................................502
USB Device Port (UDP) User Interface .........................................................516
Overview ........................................................................................................535
Block Diagram ...............................................................................................535
Signal Description ..........................................................................................536
Product Dependencies ..................................................................................536
Functional Description ...................................................................................537
Analog-to-Digital Converter (ADC) User Interface .........................................542
Absolute Maximum Ratings ...........................................................................553
DC Characteristics .........................................................................................554
Power Consumption ......................................................................................557
Crystal Oscillators Characteristics .................................................................563
PLL Characteristics .......................................................................................566
Master Clock Characteristics .........................................................................566
I/O Characteristics .........................................................................................566
AT91SAM7S Series Preliminary
767
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