AT91SAM7S512B-MU Atmel, AT91SAM7S512B-MU Datasheet - Page 32
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AT91SAM7S512B-MU
Manufacturer Part Number
AT91SAM7S512B-MU
Description
IC MCU ARM7 512K FLASH 64QFN
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM7S16-MU.pdf
(51 pages)
Specifications of AT91SAM7S512B-MU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
64K 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
64-VFQFN, Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
9.5
9.6
9.7
32
Debug Unit
Periodic Interval Timer
Watchdog Timer
AT91SAM7S Series Summary
Note:
• 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
– 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 Rev A and B
– Chip ID is 0x270D0940 for AT91SAM7S256 Rev A
– Chip ID is 0x270B0941 for AT91SAM7S256 Rev B
– Chip ID is 0x270B0942 for AT91SAM7S256 Rev C
– Chip ID is 0x270C0740 for AT91SAM7S128 Rev A
– Chip ID is 0x270A0741 for AT91SAM7S128 Rev B
– Chip ID is 0x270A0742 for AT91SAM7S128 Rev C
– Chip ID is 0x27090540 for AT91SAM7S64 Rev A
– Chip ID is 0x27090543 for AT91SAM7S64 Rev B
– Chip ID is 0x27090544 for AT91SAM7S64 Rev C
– Chip ID is 0x27080342 for AT91SAM7S321 Rev A
– Chip ID is 0x27080340 for AT91SAM7S32 Rev A
– Chip ID is 0x27080341 for AT91SAM7S32 Rev B
– Chip ID is 0x27050241 for AT9SAM7S161 Rev A
– Chip ID is 0x27050240 for AT91SAM7S16 Rev A
peripherals
Refer to the errata section of the datasheet for updates on chip ID.
6175IS–ATARM–30-Aug-10