AT91SAM7S161-AU Atmel, AT91SAM7S161-AU Datasheet - Page 6
![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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3. Signal Description
Table 3-1.
6
Signal Name
VDDIN
VDDOUT
VDDFLASH
VDDIO
VDDCORE
VDDPLL
GND
XIN
XOUT
PLLRC
PCK0 - PCK2
TCK
TDI
TDO
TMS
JTAGSEL
ERASE
NRST
TST
DRXD
DTXD
IRQ0 - IRQ1
FIQ
PA0 - PA31
AT91SAM7S Series Preliminary
Signal Description List
Voltage Regulator Output
I/O Lines Power Supply
Ground
Main Oscillator Input
Programmable Clock Output
Test Clock
Test Data In
Test Data Out
Test Mode Select
Test Mode Select
Debug Transmit Data
External Interrupt Inputs
Fast Interrupt Input
Function
Voltage and ADC Regulator Power Supply
Input
Flash Power Supply
Core Power Supply
PLL
Main Oscillator Output
PLL Filter
JTAG Selection
Flash and NVM Configuration Bits Erase
Command
Microcontroller Reset
Debug Receive Data
Parallel IO Controller A
Clocks, Oscillators and PLLs
Flash Memory
ICE and JTAG
Debug Unit
Reset/Test
Power
AIC
PIO
Ground
Output
Output
Output
Output
Power
Power
Power
Power
Power
Power
Type
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
Active
Level
High
High
Low
1.85V nominal
No pull-up resistor
Comments
3.0 to 3.6V
3.0V to 3.6V
3.0V to 3.6V or 1.65V to 1.95V
1.65V to 1.95V
1.65V to 1.95V
No pull-up resistor
No pull-up resistor
Pull-down resistor
Pull-down resistor
Open-drain with pull-Up resistor
Pull-down resistor
IRQ1 not present on AT91SAM7S32/16
Pulled-up input at reset
PA0 - PA20 only on AT91SAM7S32/16
(1)
(1)
(1)
6175K–ATARM–30-Aug-10
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