AT91SAM7S32B-AU Atmel, AT91SAM7S32B-AU Datasheet - Page 594

• Manufacturer Part Number: AT91SAM7S32B-AU
• Description: IC MCU ARM7 32KB FLASH 48LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

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

Table 40-1.
40.3
594
Part
Voltage
Regulator
Voltage
Regulator
WDT
WDT
Errata Organization by Product and Revision or Manufacturing Number
AT91SAM7S Series Preliminary
Errata
Load Versus Temperature
The Watchdog Timer May Lock the Device in a
Reset State
The Watchdog Timer Status Register and
Interrupt
Current Consumption in Deep Mode
Errata Summary Table (Continued)
Revision or Manufacturing Number
“AT91SAM7S512 Errata - Revision A Parts” on page 595
“AT91SAM7S512 Errata - Revision B Parts” on page 604
“AT91SAM7S256 Errata - Manufacturing Number 58818C” on page 613
“AT91SAM7S256 Errata - Revision A Parts” on page 624
“AT91SAM7S256 Errata - Revision B Parts” on page 635
“AT91SAM7S256 Errata - Revision C Parts” on page 644
“AT91SAM7S128 Errata - Manufacturing Number 58818C” on page 646
“AT91SAM7S128 Errata - Revision A Parts” on page 657
“AT91SAM7S128 Errata - Revision B Parts” on page 668
“AT91SAM7S128 Errata - Revision C Parts” on page 677
“AT91SAM7S64 Errata - Manufacturing Number 58814G” on page 679
“AT91SAM7S64 Errata - Revision A Parts” on page 689
“AT91SAM7S64 Errata - Revision B Parts” on page 698
“AT91SAM7S64 Errata - Revision C Parts” on page 708
“AT91SAM7S321 Errata - Revision A Parts” on page 710
“AT91SAM7S32 Errata - Manufacturing Number 58814G” on page 718
“AT91SAM7S32 Errata - Revision A Parts” on page 728
“AT91SAM7S32 Errata - Revision B Parts” on page 737
“AT91SAM7S161 Errata - Revision A Parts” on page 746
“AT91SAM7S16 Errata - Revision A Parts” on page 751
AT91SAM7Sx Product
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6175K–ATARM–30-Aug-10
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