AT91M63200-25AI Atmel, AT91M63200-25AI Datasheet - Page 147

• Manufacturer Part Number: AT91M63200-25AI
• Description: IC ARM7 MCU 176 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M63200-25AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 25MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: OTP
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-TQFP, 176-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Chip ID Extension Register
Register Name:
Access Type:
This register is reserved for future use. It will be defined when needed.
Reset Status Register
Register Name:
Access Type:
•
SF Protect Mode Register
Register Name:
Access Type:
Reset Value:
•
•
Reset
0x6C
0x53
RESET: Reset Status Information
This field indicates whether the reset was demanded by the external system (via NRST) or by the Watchdog internal
reset request.
PMRKEY: Protect Mode Register Key
Used only when writing SF_PMR. PMRKEY is read as 0.
0x27A8: Write access in SF_PMR is allowed.
Other value: Write access in SF_PMR is prohibited.
AIC: AIC Protect Mode Enable
0 = The Advanced Interrupt Controller runs in normal mode.
1 = The Advanced Interrupt Controller runs in protect mode.
See “Protect Mode” on page 42.
31
23
15
31
23
15
–
–
–
7
–
7
–
Cause of Reset
External Pin
Internal Watchdog
30
22
14
30
22
14
SF_EXID
Read only
SF_RSR
Read only
SF_PMR
Read/Write
0
–
–
–
6
–
6
–
AIC
29
21
13
29
21
13
–
–
–
5
–
5
28
20
12
28
20
12
–
–
–
4
–
4
–
PMRKEY
PMRKEY
RESET
27
19
11
27
19
11
–
–
–
3
–
3
–
26
18
10
26
18
10
–
–
–
2
–
2
–
AT91M63200
25
17
25
17
–
–
9
–
1
9
–
1
–
24
16
24
16
–
–
8
–
0
8
–
0
–
147