SAM7S256_14 Datasheet, PDF (762/775 Pages) ATMEL Corporation – ARM-based Flash MCU

Version
6175F
Comments (Continued)
Section 37. ”SAM7S Electrical Characteristics” AT91SAM7S512 specific info added and changes to the
following tables.
Table 37-2, “DC Characteristics”
Table 37-5, “DC Flash Characteristics SAM7S64/321/32/161/16”
Table 37-6, “DC Flash Characteristics SAM7S512/256/128”
Table 37-7, “Power Consumption for Different Modes”
Table 37-8, “Power Consumption on VDDCORE⁽¹⁾”
Table 37-10, “Main Oscillator Characteristics”
Table 37-11, “Crystal Characteristics” has been added.
Table 37-12, “XIN Clock Electrical Characteristics”
Table 37-13, “Phase Lock Loop Characteristics”
Table 37-22, “SPI Timings”
Section 37. ”SAM7S Electrical Characteristics”
“Absolute Maximum Ratings” on page 557, change to Maximum Operating Voltages.
Table 37-7, “Power Consumption for Different Modes”, note added to table
Section 38. ”Mechanical Characteristics” SAM7S512 added to Device and Package weights
Section 40. ”Errata” Added Section 40.1 ”Marking”
TWI: Behavior of OVRE bit: eliminated.
change or added to all:
PIO: Leakage on PA17 - PA20...” the leakage can be 9 µA in worst case...”
RTT: Possible Event Loss when Reading RTT_SR
SPI: Chip Select and Fixed Mode
SPI: Baudrate Set to 1
SPI: Disable in Slave Mode
TWI: Software Reset
USART: Hardware Handshaking – Two Characters are Sent
USART: XOFF Character Bad Behavior
added to AT91SAM7S64/32 only:
SPI: Disable Issue
SPI: Software Reset and SPIEN Bit
SPI: CSAAT = 1 and Delay
Change to AT91SAM7S321 only:
Voltage Regulator errata removed.
PWM: Constraints on Duty Cycle Value, updated all
Change
Request
Ref.
Review
#3058
#3061
3173
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
762