AT91SAM7S161-AU Atmel, AT91SAM7S161-AU Datasheet - Page 764
![IC MCU ARM7 16KB FLASH 64LQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
AT91SAM7S161-AU
Manufacturer Part Number
AT91SAM7S161-AU
Description
IC MCU ARM7 16KB FLASH 64LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7S161-AU
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
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
4K 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-LQFP
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7S161-AU
Manufacturer:
NXP
Quantity:
3
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754
Version
6175F
AT91SAM7S Series Preliminary
Comments (Continued)
SPI, Figure 28-9 ”Slave Mode Functional Block Diagram” page 272, FLOAD removed
Section 28.6.3 ”Master Mode Operations” change to SPI_RDR information
Section 28.7.1 ”SPI Control Register” added information to bit description ”SWRST: SPI Software Reset”
page 14.
Section 28.7.9 ”SPI Chip Select Register” corrected equation in ”DLYBCT: Delay Between Consecutive
Transfers” page 25.
Section 28.6.3.8 ”Mode Fault Detection” updated
SSC, Section 31.6.6.1 ”Compare Functions” updated
TC, Table 32-1, “Timer Counter Clock Assignment,” on page 389 has been added.
Section 32.5.4 ”External Event/Trigger Conditions” TIOB defined as external event signal..... updated
”EEVT: External Event Selection” page 412, TIOB chosen as external event signal..... updated in footnote
TWI, ”Two-wire Interface (TWI) User Interface” page 294, UNRE and OVRE bit fields removed from TWI
Status and Interrupt register tables.
UDP, Figure 34-2 on page 446 updated,
Section 34.4.1 ”USB Device Transceiver” and Section 34.4.2 ”VBUS Monitoring” page 446 added.
Section 34.5.1.2 ”USB Bus Transactions” updated
Section 34.5.1.3 ”USB Transfer Event Definitions” updated with endpoint information.
Section 34.5.2.2 ”Data IN Transaction” Endpoint use updated.
Section 34.5.2 ”Handling Transactions with USB V2.0 Device Peripheral” page 450, Section reworked,
warnings added.
Section 34.5.3 ”Controlling Device States” page 458, Section reworked and Section 34.5.3.1 ”Not
Powered State” and Section 34.5.3.2 ”Entering Attached State” page 459 added.
Section 34.6 ”USB Device Port (UDP) User Interface”
Section 34.6.2 ”UDP Global State Register” page 464,updated.
Section 34.6.10 ”UDP Endpoint Control and Status Register” page 473, updated
Corrections, improvements, additions and deletions throughout section, new source document.
Section Section 34.5.3.8 ”Sending a Device Remote Wakeup” replaces title: “Sending an External
Resume”.
WAKEUP bit shown in interrupt registers:Section 34.6.4 on page 466 thru Section 34.6.8 on page 471.
RMWUPE, RSMINPR, ESR bits removed from Section 34.6.2 ”UDP Global State Register”.
NOTE: pertinent to USB pullup effect on USB Reset added to Section 34.6.12 ”UDP Transceiver Control
Register”.
6175K–ATARM–30-Aug-10
Change
Request
Ref.
#1542
#1543
#1676
IP update
#2470
#2704
#2470
source file
update
3288
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