AT91SAM7S32B-AU Atmel, AT91SAM7S32B-AU Datasheet - Page 769

• 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

6175K–ATARM–30-Aug-10
Version
6175B
Version
6175A
Comments
Added to datasheet:
Section 40.6 “AT91SAM7S256 Errata - Manufacturing Number 58818C” on page 613,Section 40.10
“AT91SAM7S128 Errata - Manufacturing Number 58818C” on page
Errata - Manufacturing Number 58814G” on page 679 Section 40.19 “AT91SAM7S32 Errata -
Manufacturing Number 58814G” on page 718
Changes/updates to the following:
“ADC Characteristics” on page
Characteristics AT91SAM7S512/256/128,” on page 556
Characteristics,” on page 566
update to
update to
field definitions in
Section 8. “Memories” on page 18
Evolution in IP blocks:
EFC:
PMC:
DBGU:
SPI:
UDP:
Interface” page
In Features and global:
EmbeddedICE to replace usage of “embedded in-ciruit emulator”
Comments
First issue
Section 28. ”Serial Peripheral Interface (SPI)” page 1
FMCN: Flash Microsecond Cycle Number
Section 34.3.2 ”Power Management” page
Section 26.7 ”Programming Sequence” page 215
”ARCH: Architecture Identifier” page 259
“Internal Memory Mapping” on page 99
SVMST0: Saved PDC Abort Source
462,
“MC Abort Status Register” on page
Section 40. “Errata” on page 591
”UDP Transceiver Control Register” page 478
”EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support”
570,
updated: 2 ms => 3 ms, 10 ms => 15 ms, 4 ms => 6 ms
Figure 37-5
and
register field in
and
register field in
445,
SVMST1: Saved ARM7TDMI Abort Source
AT91SAM7S Series Preliminary
Figure 37-6 on page
103.
Section 34.6 ”USB Device Port (UDP) User
and
Table 37-13, “Phase Lock Loop
”MC Flash Mode Register” page 138
“Debug Unit Chip ID Register”
646,
Section 40.14 “AT91SAM7S64
572,
Table 37-6, “DC Flash
register
Change
Request
Ref
Change
Request
Ref
05-501
05-507
05-509
05-529
759