AT91SAM7S161-AU Atmel, AT91SAM7S161-AU Datasheet - Page 119
![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
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Manufacturer
Quantity
Price
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Part Number:
AT91SAM7S161-AU
Manufacturer:
NXP
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• PAGEN: Page Number
Note:
• KEY: Write Protection Key
This field should be written with the value 0x5A to enable the command defined by the bits of the register. If the field is writ-
ten with a different value, the write is not performed and no action is started.
6175K–ATARM–30-Aug-10
Write Page Command
Write Page and Lock Command
Erase All Command
Set/Clear Lock Bit Command
Set/Clear General Purpose NVM Bit Command
Set Security Bit Command
Depending on the command, all the possible unused bits of PAGEN are meaningless.
Command
PAGEN Description
PAGEN defines the page number to be written.
PAGEN defines the page number to be written and its associated
lock region.
This field is meaningless
PAGEN defines one page number of the lock region to be locked or
unlocked.
PAGEN defines the general-purpose bit number.
This field is meaningless
AT91SAM7S Series Preliminary
119
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