M42800A Atmel Corporation, M42800A Datasheet - Page 22

• Manufacturer Part Number: M42800A
• Manufacturer: Atmel Corporation

Specifications of M42800A

• Flash (kbytes): 0 Kbytes
• Pin Count: 144
• Max. Operating Frequency: 33 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 54
• Ext Interrupts: 54
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Uart: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Resistive Touch Screen: No
• 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

10. Peripheral Memory Map
Figure 10-1. AT91M42800A Peripheral Memory Map
22
AT91M42800A
Address
0xFFFCBFFF
0xFFFFEFFF
0xFFFFBFFF
0xFFFEFFFF
0xFFFEC000
0xFFFEBFFF
0xFFFD7FFF
0xFFFD3FFF
0xFFFCFFFF
0xFFFCC000
0xFFFC7FFF
0xFFFC3FFF
0xFFFBFFFF
0xFFEFFFFF
0xFFDFFFFF
0xFFFFFFFF
0xFFFFF000
0xFFFFC000
0xFFFF7FFF
0xFFFF3FFF
0xFFFD8000
0xFFFD4000
0xFFFD0000
0xFFFC8000
0xFFFC4000
0xFFFC0000
0xFFF03FFF
0xFFE03FFF
0xFFFF8000
0xFFFF4000
0xFFFF0000
0xFFF00000
0xFFE00000
0xFFD00000
0xFFF04000
0xFFF04000
Note:
1. The ARM core modes are defined in the ARM7TDMI Datasheet. Privileged is a non-user
Peripheral
USART1
USART0
PIOB
PIOA
SPIB
SPIA
PMC
TC1
TC0
AIC
EBI
ST
SF
mode. The protection is active only if Protect mode is enabled.
Power Management Controller
Advanced Interrupt Controller
Serial Peripheral Interface B
Serial Peripheral Interface A
Universal Synchronous/
Universal Synchronous/
Parallel I/O Controller B
Parallel I/O Controller A
Receiver/Transmitter 1
Receiver/Transmitter 0
External Bus Interface
Channels 3, 4 and 5
Channels 0,1 and 2
Peripheral Name
Special Function
Timer Counter 1
Timer Counter 0
Asynchronous
Asynchronous
System Timer
Reserved
Reserved
Reserved
Reserved
Reserved
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
16K Bytes
4K Bytes
Size
Protection
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
Privileged
1779D–ATARM–14-Apr-06