AT91SAM7S161-AU Atmel, AT91SAM7S161-AU Datasheet - Page 774
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:
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3
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AT91SAM7S Series Preliminary
19 Embedded Flash Controller (EFC) ..................................................... 105
20 Fast Flash Programming Interface (FFPI) .......................................... 123
21 AT91SAM7 Boot Program ................................................................... 143
22 Peripheral DMA Controller (PDC) ....................................................... 151
23 Advanced Interrupt Controller (AIC) .................................................. 161
24 Clock Generator ................................................................................... 187
19.1
19.2
19.3
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
24.1
24.2
24.3
24.4
Overview .......................................................................................................105
Functional Description ...................................................................................105
Embedded Flash Controller (EFC) User Interface .........................................115
Overview ........................................................................................................123
Parallel Fast Flash Programming ..................................................................124
Serial Fast Flash Programming .....................................................................136
Description .....................................................................................................143
Flow Diagram ................................................................................................143
Device Initialization with USB ........................................................................144
Device Initialization without USB ...................................................................144
SAM-BA Boot ................................................................................................145
Hardware and Software Constraints ..............................................................150
Overview ........................................................................................................151
Block Diagram ...............................................................................................151
Functional Description ...................................................................................152
Peripheral DMA Controller (PDC) User Interface .........................................154
Overview ........................................................................................................161
Block Diagram ...............................................................................................161
Application Block Diagram .............................................................................162
AIC Detailed Block Diagram ..........................................................................162
I/O Line Description .......................................................................................162
Product Dependencies ..................................................................................163
Functional Description ...................................................................................164
Advanced Interrupt Controller (AIC) User Interface .......................................176
Overview ........................................................................................................187
Slow Clock RC Oscillator ...............................................................................187
Main Oscillator ...............................................................................................187
Divider and PLL Block ...................................................................................189
6175K–ATARM–30-Aug-10
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