AT91FR40162S-CJ Atmel, AT91FR40162S-CJ Datasheet - Page 110

• Manufacturer Part Number: AT91FR40162S-CJ
• Description: IC ARM MCU FLASH 1K 121BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91FR40162S-CJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 75MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 2MB (1M x 16)
• Program Memory Type: FLASH
• Ram Size: 256K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 121-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

15.3.3
Name:
Access:
Offset:
• RSTKEY: Restart Key (Code Label WD_RSTKEY)
0xC071 = Watch Dog counter is restarted.
Other value = No effect.
15.3.4
Name:
Access:
Reset Value:
Offset:
• WDOVF: Watchdog Overflow (Code Label WD_WDOVF)
0 = No watchdog overflow.
1 = A watchdog overflow has occurred since the last restart of the watchdog counter or since internal or external reset.
110
31
23
15
31
23
15
–
–
7
–
–
–
7
–
AT91FR40162S Preliminary
WD Control Register
WD Status Register
30
22
14
30
22
14
WD_CR
Write-only
0x08
–
–
6
WD_SR
Read-only
0
0x0C
–
–
–
6
–
29
21
13
29
21
13
–
–
5
–
–
–
5
–
28
20
12
28
20
12
–
–
4
–
–
–
4
–
RSTKEY
RSTKEY
27
19
27
19
11
11
–
–
–
–
–
–
3
3
26
18
10
26
18
10
–
–
2
–
–
–
2
–
25
17
25
17
–
–
–
–
–
–
9
1
9
1
6174B–ATARM–07-Nov-05
WDOVF
24
16
24
16
–
–
8
0
–
–
8
–
0