AT91SAM7X128B-AU Atmel, AT91SAM7X128B-AU Datasheet - Page 680
![IC MCU 128KB FLASH 100LQFP](/photos/6/76/67646/313-100-lqfp_sml.jpg)
AT91SAM7X128B-AU
Manufacturer Part Number
AT91SAM7X128B-AU
Description
IC MCU 128KB FLASH 100LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7X128B-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
55MHz
Connectivity
CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number Of I /o
62
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
32K 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
100-LQFP
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
JTAG, SPI, UART
Maximum Clock Frequency
55 MHz
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, KSK-AT91SAM7X-PL, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7X-EK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Controller Family/series
AT91SAM7xxxxx
No. Of I/o's
62
Ram Memory Size
32KB
Cpu Speed
55MHz
No. Of Timers
1
Rohs Compliant
Yes
Cpu Family
91S
Device Core
ARM7TDMI
Device Core Size
32b
Frequency (max)
55MHz
Total Internal Ram Size
32KB
# I/os (max)
62
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
1.8/3.3V
Operating Supply Voltage (max)
1.95/3.6V
Operating Supply Voltage (min)
1.65/3V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7X128B-AU
Manufacturer:
Atmel
Quantity:
1 929
Part Number:
AT91SAM7X128B-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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ii
SAM7X512/256/128 Preliminary
9
10 Peripherals ............................................................................................. 30
11 ARM7TDMI Processor Overview .......................................................... 39
12 Debug and Test Features ...................................................................... 45
System Controller .................................................................................. 23
8.5
8.6
8.7
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
10.12
10.13
10.14
10.15
11.1
11.2
12.1
Embedded Flash .............................................................................................20
Fast Flash Programming Interface ..................................................................22
SAM-BA Boot Assistant ...................................................................................22
Reset Controller ...............................................................................................25
Clock Generator ..............................................................................................26
Power Management Controller ........................................................................27
Advanced Interrupt Controller ..........................................................................27
Debug Unit .......................................................................................................28
Periodic Interval Timer .....................................................................................28
Watchdog Timer ..............................................................................................28
Real-time Timer ...............................................................................................29
PIO Controllers ................................................................................................29
Voltage Regulator Controller ...........................................................................29
User Interface ..................................................................................................30
Peripheral Identifiers ........................................................................................30
Peripheral Multiplexing on PIO Lines ..............................................................31
PIO Controller A Multiplexing ..........................................................................32
PIO Controller B Multiplexing ..........................................................................33
Ethernet MAC ..................................................................................................34
Serial Peripheral Interface ...............................................................................34
Two-wire Interface ...........................................................................................34
USART ............................................................................................................35
Serial Synchronous Controller .........................................................................35
Timer Counter ..................................................................................................35
Pulse Width Modulation Controller ..................................................................36
USB Device Port ..............................................................................................36
CAN Controller ................................................................................................37
Analog-to-Digital Converter .............................................................................37
Overview ..........................................................................................................39
ARM7TDMI Processor .....................................................................................40
Description .......................................................................................................45
6120I–ATARM–06-Apr-11
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