AT91SAM7X128B-AU Atmel, AT91SAM7X128B-AU Datasheet - Page 677

• 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

6120I–ATARM–06-Apr-11
Version
6120F
(Continued) Comments
ADC:
“ADC Timings” on page 486
CAN: Update to message acceptance example in
page
New information on byte priority added to
and
Corrected MDL bit description in
Update to specify allowed values for BRP field on
and in
EMAC:
“Interrupt Disable Register” on page
“Interrupt Mask Register” on page
Section 38. ”SAM7X512/256/128 Electrical Characteristics”
“Absolute Maximum Ratings” on page 613
Updated
Oscillator Characteristics,” on page
Added
Updated I
Added information on data sampling in SPI master mode to
Updated
Added
”EMAC RMII Mode” on page
Errata updated:
Added
Section 41.3.6.1 ”RTT: Possible Event Loss when Reading RTT_SR”
Section 41.3.7.4 ”SPI: Chip Select and Fixed Mode”
Section 41.3.7.5 ”SPI: Baudrate Set to 1”
TWI: Behavior of OVRE Bit (removed)
Section 41.3.9.5 ”TWI: Software Reset”
Section 41.3.10.2 ”USART: Hardware Handshaking – Two Characters Sent”
Section 41.3.10.3 ”USART: RXBRK Flag Error in Asynchronous Mode”
PIO: Leakage on PB27 - PB 30 ....”the leakage can be 25 µA in worst case...”
Changed conditions of parameters I
Section 36.8.18 “CAN Message Data High Register” on page
506.
Section 35.2 “Block Diagram” on page 485
Section 36.8.6 “CAN Baudrate Register” on page
Table 38-10, “Crystal Characteristics,” on page
Table 38-24, “EMAC RMII Specific Signals (Only for SAM7X512),” on page 630
Section 41.1 “Marking” on page
“Interrupt Enable Register” on page
Table 38-5, “DC Flash Characteristics SAM7X512/256/128,” on page 615
Table 38-22, “EMAC Signals,” on page 628
DDBP
in
Table 38-11, “XIN Clock Electrical Characteristics,” on page
typo corrected in warning
630.
Section 36.8.17 “CAN Message Data Low Register” on page
593, access changed to Read-only.
619.
PULLUP
591, access changed to Write-only.
639.
Section 36.8.17 “CAN Message Data Low Register” on page 557
change to Maximum Operating Voltages
and I
589, access changed to Write-only.
LEAK
dedicated and I/O line multiplexed inputs differentiated.
Section 36.6.2.1 “Message Acceptance Procedure” on
Section 36.6.4 ”CAN 2.0 Standard Features”, page 511
in
SAM7X512/256/128 Preliminary
620.
Table 38-2, “DC Characteristics,” on page
543.
Table 38-21, “SPI Timings,” on page
558.
620.
and
and
Table 38-9, “Main
Figure 38-9,
557.
627.
614.
Change
Request
Ref.
3052
2830
2295, 2296
2476
2597
1725
3059
rfo review
#2871
rfo review
681