AT91SAM7X128B-AU Atmel, AT91SAM7X128B-AU Datasheet - Page 669

• 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

42. Revision History
6120I–ATARM–06-Apr-11
Version
6120I
Comments
Ordering Information:
Table 40-1, “Ordering Information”
The following ordering codes added to the table for MRL C.
AT91SAM7X256C-AU
AT91SAM7X256C-CU
AT91SAM7X128C-AU
AT91SAM7X128C-CU
Overview:
Section 9.5 ”Debug Unit”
“Chip ID
Product Series Naming Convention:
Except for part ordering and library references, AT91 prefix dropped from most nomenclature.
AT91SAM7X becomes SAM7X.
Errata:
Table 41-1, “Errata Summary
Section 41.6 ”AT91SAM7X256/128 Errata - Rev. C
Section 41.3 ”AT91SAM7X256/128 Errata - Rev. A
Section 41.4 ”AT91SAM7X512 Errata - Rev. A
Section 41.5 ”AT91SAM7X256/128 Errata - Rev. B
Section 41.4.3.1 ”EFC: Embedded Flash Access Time”
Section 41.3.10.3 ”USART: RXBRK Flag Error in Asynchronous
Section 41.4.11.3 ”USART: RXBRK Flag Error in Asynchronous
Section 41.5.10.3 ”USART: RXBRK Flag Error in Asynchronous
Electrical Characteristics:
Table 38-2, “DC Characteristics”
Table
EFC:
Section 19.2.4.4 ”General-purpose NVM
Figure 19-6,”Example of Partial Page Programming”
Debug and Test Features:
“MANUFACTURER
38-9,
Registers”, Chip IDs updated with reference to MRL A, B or C.
Table
The most recent version appears first in the tables that follow.
The acronymn “rfo” indicates change requests made by technical experts during document
approval.
38-10,
IDENTITY[11:1]”, AT91SAM7X128: JTAG ID Code value is 05B1_603F.
Table
Table”, added.
38-10, fixed typos in Units column: µW or W => µΩ or Ω.
V
OL
and V
Bits”, updated the last paragraph.
OH
rows revised (removed 1.65 t0 1.95V V
Parts”, added note specific to Rev A chip ID.
Parts”, added.
Parts”, added note specific to Rev A chip IDs.
Parts”, added note specific to Rev B chip IDs.
Text added befow figure
Problem Fix/Workaround, revised.
SAM7X512/256/128 Preliminary
Mode”, Revised.
Mode”, Revised.
Mode”, Revised.
VDDIO
values).
Change
Request
Ref.
7371
rfo
rfo
7371
rfo
6624
7211
6484
6233
6825
7354
673