M55800A Atmel Corporation, M55800A Datasheet - Page 83

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

Specifications of M55800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 176
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 58
• Ext Interrupts: 58
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 3
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 72
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 3.3/5.0
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

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
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