M55800A Atmel Corporation, M55800A Datasheet - Page 54

• 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

Figure 12-2. APMC Block Diagram
54
AT91M5880A
Note: 1. The RTC is described in another chapter
NIRQ
NFIQ
WAKEUP
XOUT
APMC_SCDR
XIN
NRSTBU
XOUT32
WKEDG
XIN32
Edge Detector
IDLE MODE
FF
Set
Clear
MOSCEN
Main
Oscillator
MOSCBYP
Backup
Reset
APMC_SCSR
RTC
Oscillator
Reset
Control
WKACKC
ARM7TDMI
Clock
SHDALC
ALWKEN
ALSHEN
MUL
PLL
MCK (Master Clock)
Backup Reset
Slow Clock
APMC_PCER
APMC_PCDR
APMC_PCSR
Wake-up
Acknowledge
Alarm
Shut-down
Alarm
RTC Alarm
Peripheral Clocks
WKACKS
CSS
Prescaler
Shut-down
Alarm
Output
Controller
RTC (1)
Battery Power
VDDBU
SHDALS
Main Power
VDDIO
VDDCORE
MCKODS
PRES
1745F–ATARM–06-Sep-07
SHDN
MCKO