AT91SAM7SE256-AU Atmel, AT91SAM7SE256-AU Datasheet - Page 44

• Manufacturer Part Number: AT91SAM7SE256-AU
• Description: IC ARM7 MCU FLASH 256K 128-LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7SE256-AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 55MHz
• Connectivity: EBI/EMI, I²C, SPI, SSC, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 88
• 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: 128-LQFP
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: SPI, TWI, USART
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 88
• Number Of Timers: 2
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, KSK-AT91SAM7S-PL, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91SAM-ICE, AT91-ISP, AT91SAM7SE-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Controller Family/series: AT91SAM7xxxxx
• No. Of I/o's: 88
• Ram Memory Size: 32KB
• Cpu Speed: 48MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• For Use With: AT91SAM7SE-EK - EVAL BOARD FOR AT91SAM7SEAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

A
Automotive ASSPs
Broadcast Radio
Audio Receiver ICs
Digital Audio Broadcasting (DAB) ICs
Part Number
ATR4251-T
ATR4251-P
ATR4254
ATR4256
ATR4258
T4260
ATR4262N1
Part Number
ATR2730
ATR2731
ATR2732M3
ATR2732M1
ATR2740-RQHH
ATR2740M1-RQHH
ATR2740-7GHG
UTOMOTIVE
Winter 2008
Description
Low-noise AM/FM Antenna Amplifier, High Dynamic Range for AM and FM,
AGC for AM and FM, High Intercept Point 3rd Order for FM, FM Amplifier
Adjustable for Various Cable Impedances, High Intercept Point 2nd and 3rd
Order for AM, Low Output Impedance for AM, Low Power Consumption
Low-noise AM/FM Antenna Amplifier, High Dynamic Range for AM and FM,
AGC for AM and FM, High Intercept Point 3rd Order for FM, FM Amplifier
Adjustable for Various Cable Impedances, High Intercept Point 2nd and 3rd
Order for AM, Low Output Impedance for AM, Low Power Consumption
Low-noise AM/FM Antenna Amplifier, Excellent FM Low-noise Performance,
FM Amplifier Overload Protection (AGC), AM Low-noise Output Voltage,
High Intercept Point 2nd Order for AM
Frequency Synthesizer for Radio Receivers, Three DACs for Automatic Tuner
Adjust (e.g., with ATR4255, ATR4258)
AM/FM Car Radio Receiver for a Global Reception Concept with Digital Tuning
and Electronic Filter Adjustment, Pin Compatible to U4255BM, Receiving Condition
Analyzer and Adjacent Channel/Multipath Noise Cancellation, Superior Noise
Suppression by Software-controlled Filter Adjustment, Completely Integrated
FM Demodulator, a Variable Bandfilter Replaces Expensive External Ceramic
Filter, Automatic Tuner Adjustment with ATR4256
AM/FM Tuner Front End for Digital-IF Radio Solutions (Suitable for Standard AM/FM,
DRM and IBOC) – Integrated Fast Fractional PLL, Up-/Down-conversion System,
IF Frequencies Up to 25 MHz, DACs for Automatic Tuner Alignment, High S/N Ratio,
Compatible for 3/5V Microcontrollers
Highly Flexible Multi-standard Broadcast Radio Front-end IC for AM/FM/DRM/HD
Radio, World Tuner Concept Incl. Weather Band, Image Rejection Mixer, Flexible and
Economic Filter Concept, Features Double Tuner Application, Automotive Version
Description
L-band Down-converter Inclusive PLL for DAB Receivers
DAB One-chip Front-end Receiver for VHF Band III Reception, 8.5V Operation,
External VCO
Highly Integrated One-chip DAB/DMB Front-end IC for VHF Band III and L-band
Reception, 3.3V Operation, Internal VCO, RSSI Indicator
Highly Integrated One-chip DAB/DMB Front-end IC for VHF Band III and L-band
Reception, 3.3V Operation, Internal VCO, RSSI Indicator; Automotive Compliant Variant
DAB Digital Processing Device, Highly Integrated Digital Device for DAB (Eureka147)
Radios, Utilizes ARM7TDMI Processor Core and TeakDSPCore, Integrated ADC and
RAM, Supports Large Variety of Interfaces Such as USB, SPI, SSO, USART, I2S, SPDIF,
Incorporates Audio and Data Decoder for Full Data Rate of 1.8 Mbit/s
DAB Digital Processing Device, Highly Integrated Digital Device for DAB (Eureka147)
Radios, Utilizes ARM7TDMI Processor Core and TeakDSPCore, Integrated ADC and
RAM, Supports Large Variety of Interfaces Such as USB, SPI, SSO, USART, I2S, SPDIF,
Incorporates Audio and Data Decoder for Full Data Rate of 1.8 Mbit/s; Automotive
Compliant Variant
DAB Digital Processing Device, Highly Integrated Digital Device for DAB (Eureka147)
Radios, Utilizes ARM7TDMI Processor Core, Utilizes TeakDSPCore, Integrated ADC and
RAM, Supports Large Variety of Interfaces Such as USB, SPI, SSO, USART, I2S, SPDIF,
Incorporates Audio and Data Decoder for Full Data Rate of 1.8 Mbit/s
(C
ONTINUED
)
www.atmel.com
(4 x 4 mm)
LQFP128
LQFP129
Package
Package
SSO28
SSO44
QFN64
QFN64
SSO20
QFN24
SSO20
SSO44
SSO44
QFN48
SO16
BGA
Compliance Availability
Compliance Availability
RoHS
RoHS
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
Now
37