AT91SAM7S256D-AU Atmel, AT91SAM7S256D-AU Datasheet - Page 226
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT91SAM7S256D-AU
Manufacturer Part Number
AT91SAM7S256D-AU
Description
ARM Microcontrollers - MCU 256K Flash SRAM 64K ARM based MCU
Manufacturer
Atmel
Series
SAM7S256r
Datasheet
1.AT91SAM7S256D-AU.pdf
(775 pages)
Specifications of AT91SAM7S256D-AU
Rohs
yes
Core
ARM
Processor Series
AT91SAM
Data Bus Width
16 bit/32 bit
Maximum Clock Frequency
55 MHz
Program Memory Size
256 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
3 V to 3.6 V
Operating Temperature Range
- 40 C to + 85 C
Package / Case
LQFP-64
Mounting Style
SMD/SMT
Interface Type
2-Wire, I2S, SPI, USART
Length
7 mm
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91SAM7S256D-AU
Manufacturer:
ATMEL
Quantity:
101
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26.5.2
Name:
Access Type:
• PAR: Parity Type
• CHMODE: Channel Mode
31
23
15
–
–
7
–
0
0
0
0
1
0
0
1
1
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
–
SAM7S Series [DATASHEET]
6175M–ATARM–26-Oct-12
25
17
–
–
9
1
–
24
16
–
–
–
–
8
0
226
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