M55800A Atmel Corporation, M55800A Datasheet - Page 69

• 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

12.9.9
Register Name:
Access Type:
Backup Reset Value:0x1
Offset:
• SHDALS: Shut-down or Alarm Output Selection
This field defines the state of the SHDAL pin when shut-down or alarm is requested.
• WKACKS: Wake-up or Alarm Acknowledge Output Selection
This field defines the state of the WKACKS pin when wake-up or alarm acknowledge is requested.
• ALWKEN: Alarm Wake-up Enable (Code Label APMC_WKEN)
0 = The alarm from the RTC has no wake-up effect.
1 = The alarm from the RTC commands a wake-up.
• ALSHEN: Alarm Shut-down Enable (Code Label APMC_ALSHEN)
0 = The alarm from the RTC has no shut-down effect.
1 = If ALWKEN is 0, the alarm from the RTC commands a shut-down.
1745F–ATARM–06-Sep-07
0
0
1
1
31
23
15
0
0
1
1
–
–
–
7
WKACKS
SHDALS
APMC Power Mode Register
WKEDG
0
1
0
1
0
1
0
1
30
22
14
APMC_PMR
Read/Write
0x2C
–
–
–
6
Wake-up or Alarm Acknowledge Output
Selected
Tri-stated
Level 0
Level 1
Reserved
Shut-down or Alarm Output Selected
Tri-stated
Level 0
Level 1
Reserved
ALSHEN
29
21
13
–
–
–
5
ALWKEN
28
20
12
–
–
–
4
27
19
11
–
–
–
3
WKACKS
APMC_WKACKS_OUT_TRIS
Code Label
APMC_SHDALS_OUT_TRIS
APMC_SHDALS_OUT_LEVEL0
APMC_SHDALS_OUT_LEVEL1
–
Code Label
APMC_WKACKS_OUT_LEVEL_0
APMC_WKACKS_OUT_LEVEL_1
–
26
18
10
–
–
–
2
AT91M5880A
25
17
–
–
–
9
1
SHDALS
24
16
–
–
–
8
0
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