AT91M55800A-33CJ Atmel, AT91M55800A-33CJ Datasheet - Page 83

• Manufacturer Part Number: AT91M55800A-33CJ
• Description: IC ARM MCU 16BIT 176BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M55800A-33CJ

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 58
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 176-LFBGA
• Processor Series: AT91Mx
• Core: ARM7TDMI
• Data Bus Width: 32 bit
• Data Ram Size: 8 KB
• Interface Type: EBI, SPI, USART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 58
• Number Of Timers: 10 bit
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
• Development Tools By Supplier: AT91EB55
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• On-chip Dac: 8 bit, 2 Channel
• Cpu Family: AT91
• Device Core: ARM7TDMI
• Device Core Size: 32b
• Frequency (max): 33MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 8KB
• # I/os (max): 58
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 176
• Package Type: BGA
• For Use With: AT91EB55 - KIT EVAL FOR ARM AT91M55800A
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

13.3.6
Register Name:
Access Type:
Reset State:
Offset:
• MONTH: Month Alarm
This field is the alarm field corresponding to the BCD-coded month counter.
• MTHEN: Month Alarm Enable
• DATE: Date Alarm
This field is the alarm field corresponding to the BCD-coded date counter.
• DATEN: Date Alarm Enable
1745F–ATARM–06-Sep-07
MTHEN
0
1
DATEN
0
1
MTHEN
DATEN
31
23
15
–
7
–
RTC Calendar Alarm Register
30
22
14
Selected MTHEN
The month matching alarm is disabled.
The month matching alarm is enabled.
Selected DATEN
The date matching alarm is disabled.
The date matching alarm is enabled.
RTC_CAR
Read/Write
0x0
0x14
–
–
–
6
–
29
21
13
–
–
5
–
28
20
12
–
4
–
27
19
11
–
3
–
DATE
Code Label
RTC_MONTH_ALARM_DIS
RTC_MONTH_ALARM_EN
Code Label
RTC_DATE_ALARM_DIS
RTC_DATE_ALARM_EN
MONTH
26
18
10
–
–
2
AT91M5880A
25
17
–
–
9
1
24
16
–
–
8
0
83