AT91CAP7E-NA-ZJ Atmel, AT91CAP7E-NA-ZJ Datasheet - Page 93

• Manufacturer Part Number: AT91CAP7E-NA-ZJ
• Description: MCU CAP7 FPGA 225LFBGA
• Manufacturer: Atmel
• Series: CAP™r

Specifications of AT91CAP7E-NA-ZJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 80MHz
• Connectivity: EBI/EMI, FPGA, IrDA, SPI, UART/USART, USB
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: ROM
• Ram Size: 160K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 225-LFBGA
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Figure 17-2. Watchdog Behavior
17.4
17.4.1
Table 17-1.
17.4.2
Register Name:
Access Type:
• WDRSTT: Watchdog Restart
0: No effect.
1: Restarts the Watchdog.
8549A–CAP–10/08
Forbidden
Permitted
Window
Window
Offset
0x00
0x04
0x08
WDD
31
23
15
WDV
–
–
7
–
FFF
User Interface
0
Register Mapping
Watchdog Timer Control Register
Watchdog
Watchdog Timer Registers
Fault
Register
Control Register
Mode Register
Status Register
30
22
14
–
–
6
–
Normal behavior
29
21
13
–
–
5
–
WDT_CR
WDT_CR = WDRSTT
28
20
12
–
–
4
–
Write-only
KEY
Name
WDT_CR
WDT_MR
WDT_SR
Watchdog Error
27
19
11
–
–
3
–
26
18
10
–
–
2
–
Read/Write Once
Write-only
Read-only
Access
Watchdog Underflow
if WDRSTEN is 1
if WDRSTEN is 0
25
17
–
9
–
1
–
AT91CAP7E
0x3FFF_2FFF
0x0000_0000
Reset Value
WDRSTT
-
24
16
–
8
–
0
93