AT91SAM7S128-AU-001 Atmel, AT91SAM7S128-AU-001 Datasheet - Page 32

• Manufacturer Part Number: AT91SAM7S128-AU-001
• Description: IC ARM7 MCU 32BIT 128K 64LQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM7S128-AU-001

• Package / Case: 64-LQFP
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 55MHz
• Number Of I /o: 32
• Core Processor: ARM7
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Program Memory Size: 128KB (128K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Connectivity: I²C, SPI, SSC, UART/USART, USB
• Core Size: 16/32-Bit
• A/d Inputs: 8-Channels, 10-Bit
• Eeprom Memory: 0 Bytes
• Input Output: 32
• Interface: I2C/I2S/SPI/SSC/TWI/UART/USB
• Ios: 32
• Memory Type: Flash
• Number Of Bits: 32
• Package Type: 64-pin LQFP
• Programmable Memory: 128K Bytes
• Timers: 3-16-bit
• Voltage, Range: 1.8-3.3 V
• Processor Series: AT91SAMx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 32 KB
• Interface Type: I2C, I2S, SPI, SSC, TWI, UART, USB
• Maximum Clock Frequency: 55 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 10 bit
• Operating Supply Voltage: 1.8 V to 3.3 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, AT91SAM7S-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device
• Other names: AT91SAM7S128AU001

9.5
9.6
9.7
9.8
9.9
32
Debug Unit
Periodic Interval Timer
Watchdog Timer
Real-time Timer
PIO Controller
AT91SAM7S Series Summary
• Comprises:
• Two-pin UART
• Debug Communication Channel Support
• Chip ID Registers
• 20-bit programmable counter plus 12-bit interval counter
• 12-bit key-protected Programmable Counter running on prescaled SCLK
• Provides reset or interrupt signals to the system
• Counter may be stopped while the processor is in debug state or in idle mode
• 32-bit free-running counter with alarm running on prescaled SCLK
• Programmable 16-bit prescaler for SLCK accuracy compensation
• One PIO Controller, controlling 32 I/O lines (21 for AT91SAM7S32/16)
• Fully programmable through set/clear registers
– One two-pin UART
– One Interface for the Debug Communication Channel (DCC) support
– One set of Chip ID Registers
– One Interface providing ICE Access Prevention
– Implemented features are compatible with the USART
– Programmable Baud Rate Generator
– Parity, Framing and Overrun Error
– Automatic Echo, Local Loopback and Remote Loopback Channel Modes
– Offers visibility of COMMRX and COMMTX signals from the ARM Processor
– Identification of the device revision, sizes of the embedded memories, set of
– Chip ID is 0x270B0A40 for AT91SAM7S512 (VERSION 0)
– Chip ID is 0x270B0940 for AT91SAM7S256 (VERSION 0)
– Chip ID is 0x270C0941 for AT91SAM7S256 Rev B (VERSION 0)
– Chip ID is 0x270A0740 for AT91SAM7S128 (VERSION 0)
– Chip ID is 0x270C0741 for AT91SAM7S128 Rev B (VERSION 0)
– Chip ID is 0x27090540 for AT91SAM7S64 (VERSION 0)
– Chip ID is 0x27080342 for AT91SAM7S321 (VERSION 0)
– Chip ID is 0x27080340 for AT91SAM7S32 (VERSION 0)
– Chip ID is 0x27050241 for AT9SAM7S161 (VERSION 0)
– Chip ID is 0x27050240 for AT91SAM7S16 (VERSION 0)
peripherals
6175FS–ATARM–03-Dec-07