AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 613
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AT91SAM7X128
Manufacturer Part Number
AT91SAM7X128
Description
MCU 32-Bit 91S ARM7TDMI RISC 128KB Flash 1.8V/3.3V 100-Pin LQFP
Manufacturer
Atmel
Datasheet
1.AT91SAM7X512-AU-999.pdf
(687 pages)
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
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- Current page: 613 of 687
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37.5.26.17
Register Name:
Access Type:
• RJB: Receive Jabbers
An 8-bit register counting the number of frames received exceeding 1518 bytes (1536 if bit 8 set in network configuration
register) in length and have either a CRC error, an alignment error or a receive symbol error.
37.5.26.18
Register Name:
Access Type:
• USF: Undersize Frames
An 8-bit register counting the number of frames received less than 64 bytes in length but do not have either a CRC error, an
alignment error or a receive symbol error.
6120H–ATARM–17-Feb-09
31
23
15
31
23
15
–
–
–
7
–
–
–
7
Receive Jabbers Register
Undersize Frames Register
30
22
14
30
22
14
EMAC_RJA
EMAC_USF
–
–
–
6
–
–
–
6
Read-write
Read-write
29
21
13
29
21
13
–
–
–
5
–
–
–
5
AT91SAM7X512/256/128 Preliminary
28
20
12
28
20
12
–
–
–
4
–
–
–
4
USF
RJB
27
19
11
27
19
11
–
–
–
3
–
–
–
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
25
17
25
17
–
–
9
–
1
–
–
9
–
1
24
16
24
16
–
–
8
–
0
–
–
8
–
0
613
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