AT91SAM7X128 Atmel, AT91SAM7X128 Datasheet - Page 216
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7X128-AU
Manufacturer:
ATMEL
Quantity:
1 045
Part Number:
AT91SAM7X128-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT91SAM7X128-CU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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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26.5.2
Name:
Access Type:
• PAR: Parity Type
• CHMODE: Channel Mode
216
31
23
15
–
–
7
–
0
0
0
0
1
0
0
1
1
AT91SAM7X512/256/128 Preliminary
Debug Unit Mode Register
CHMODE
CHMODE
30
22
14
–
–
6
–
PAR
DBGU_MR
Read-write
0
0
1
1
x
0
1
0
1
Mode Description
Normal Mode
Automatic Echo
Local Loopback
Remote Loopback
29
21
13
–
–
–
5
–
0
1
0
1
x
Parity Type
Even parity
Odd parity
Space: parity forced to 0
Mark: parity forced to 1
No parity
28
20
12
–
–
–
4
–
27
19
11
–
–
–
3
PAR
26
18
10
–
–
2
–
25
17
–
–
–
9
1
6120H–ATARM–17-Feb-09
24
16
–
–
8
–
0
–
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