AT91SAM7S512-MU-999 Atmel, AT91SAM7S512-MU-999 Datasheet - Page 593
![IC MCU ARM7 512KB FLASH 64-VQFN](/photos/12/13/121326/313-64-qfn_sml.jpg)
AT91SAM7S512-MU-999
Manufacturer Part Number
AT91SAM7S512-MU-999
Description
IC MCU ARM7 512KB FLASH 64-VQFN
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S512-MU-999
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-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
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
-
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Table 40-1.
6175K–ATARM–30-Aug-10
Part
PWM
RTT
RTT
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SSC
SSC
SSC
TWI
TWI
TWI
TWI
TWI
USART
USART
USART
USART
USART
USART
Errata
Behavior of CHIDx Status Bits in the PWM_SR
Register
Possible Event Loss when Reading RTT_SR
RTT_VR May be Corrupted
Software Reset Must be Written Twice
Pulse Generation on SPCK
Bad Behavior when CSAAT = 1 and SCBR = 1
LASTXFER (Last Transfer) behavior
SPCK Behavior in Master Mode
Chip Select and Fixed Mode
Baudrate Set to 1
Disable In Slave Mode
Disable Issue
Software Reset and SPIEN Bit
CSAAT = 1 and Delay
Bad Serial Clock Generation on 2nd Chip Select
Periodic Transmission Limitations in Master
Mode
Transmitter Limitations in Slave Mode
Transmitter Limitations in Slave Mode
Clock Divider
Software Reset
Disabling Does not Operate Correctly
NACK Status Bit Lost
Possible Receive Holding Register Corruption
Hardware Handshake
CTS in Hardware Handshaking
Hardware Handshaking – Two Characters Sent
XOFF Character Bad Behavior
RXBRK Flag Error in Asynchronous Mode
DCD is active High instead of Low
Errata Summary Table (Continued)
Revision or Manufacturing Number
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593
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