AT91SAM9G45-EKES Atmel, AT91SAM9G45-EKES Datasheet - Page 933

• Manufacturer Part Number: AT91SAM9G45-EKES
• Description: KIT EVAL FOR AT91SAM9G45
• Manufacturer: Atmel
• Series: AT91SAM Smart ARMr
• Type: MCUr

Specifications of AT91SAM9G45-EKES

• Contents: Board
• Processor To Be Evaluated: SAM9G45
• Data Bus Width: 32 bit
• Interface Type: I2C, SPI, UART
• Maximum Operating Temperature: + 50 C
• Minimum Operating Temperature: - 10 C
• Operating Supply Voltage: 1.8 V to 3.3 V
• For Use With/related Products: AT91SAM9G45
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q4626953

39.5.24
Register Name:
Access Type:
• WP_PEN: Write Protection Enable
0 = Disables the Write Protection if WP_KEY corresponds.
1 = Enables the Write Protection if WP_KEY corresponds.
• WP_KEY: Write Protection KEY Password
Should be written at value 0x495349 (ASCII code for “ISI”). Writing any other value in this field has no effect.
6438F–ATARM–21-Jun-10
31
23
15
7
ISI Write Protection Control
30
22
14
ISI_WPCR
6
Read-write
29
21
13
5
WP_KEY (0x53 => “S”)
WP_KEY (0x49 => “I”)
WP_KEY (0x49 => “I”)
28
20
12
4
27
19
11
3
26
18
10
2
AT91SAM9G45
25
17
9
1
WP_EN
24
16
8
0
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