AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 676

• Manufacturer Part Number: AT91SAM7X128
• Description: MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
• Manufacturer: Atmel

Specifications of AT91SAM7X128

• Package: 100LQFP
• Device Core: ARM7TDMI
• Family Name: 91S
• Maximum Speed: 55 MHz
• Ram Size: 32 KB
• Program Memory Size: 128 KB
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 62
• Interface Type: CAN/Ethernet/SPI/I2S/TWI/USART/USB
• On-chip Adc: 8-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 3

676
Version
6120F
(Continued) Comments
AT91SAM7X512/256/128 Preliminary
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. ”AT91SAM7X512/256/128 Electrical Characteristics”
“Absolute Maximum Ratings” on page 615
Updated
“Main Oscillator Characteristics,” on page
Added
Updated I
Added information on data sampling in SPI master mode to
Updated
Added
9, ”EMAC RMII Mode” on page
Errata updated:
Added
Section 41.2.6.1 ”RTT: Possible Event Loss when Reading RTT_SR”
Section 41.2.7.4 ”SPI: Chip Select and Fixed Mode”
Section 41.2.7.5 ”SPI: Baudrate Set to 1”
TWI: Behavior of OVRE Bit (removed)
Section 41.2.9.5 ”TWI: Software Reset”
Section 41.2.10.2 ”USART: Hardware Handshaking – Two Characters Sent”
Section 41.2.10.3 ”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
508.
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 AT91SAM7X512),” on page 632
Section 41.1 “Marking” on page
“Interrupt Enable Register” on page
Table 38-5, “DC Flash Characteristics AT91SAM7X512/256/128,” on page 617
Table 38-22, “EMAC Signals,” on page 630
DDBP
in
Table 38-11, “XIN Clock Electrical Characteristics,” on page
typo corrected in warning
632.
Section 36.8.17 “CAN Message Data Low Register” on page
595, access changed to Read-only.
PULLUP
593, access changed to Write-only.
641.
Section 36.8.17 “CAN Message Data Low Register” on page 559
621.
change to Maximum Operating Voltages
and I
591, access changed to Write-only.
LEAK
dedicated and I/O line multiplexed inputs differentiated.
Section 36.6.4 ”CAN 2.0 Standard Features”, page 513
Section 36.6.2.1 “Message Acceptance Procedure” on
in
622.
Table 38-2, “DC Characteristics,” on page
545.
Table 38-21, “SPI Timings,” on page
560.
622.
and
and
Table 38-9,
559.
Figure 38-
629.
616.
6120H–ATARM–17-Feb-09
Change
Request
Ref.
3052
2830
2295, 2296
2476
2597
1725
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rfo review
#2871
rfo review