M42800A Atmel Corporation, M42800A Datasheet - Page 53

• 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

11.17 Abort Status Register
Register Name:
Access Type:
Offset:
Reset Value:
• UNDADD: Undefined Address Abort Status
0 = The last abort is not due to the access of an undefined address in the EBI address space.
1 = The last abort is due to the access of an undefined address in the EBI address space.
• MISADD: Misaligned Address Abort Status
0 = During the last aborted access, the address required by the core was not unaligned.
1 = During the last aborted access, the address required by the core was unaligned.
• ABTSZ: Abort Size Status
This bit provides the size of the aborted access required by the core.
• ABTTYP: Abort Type Status
This bit provides the type of the aborted access required by the core.
• ARM: Abort Induced by the ARM Core
0 = The last abort is not due to the ARM core.
1 = The last abort is due to the ARM core.
• PDC: Abort Induced by the Peripheral Data Controller
0 = The last abort is not due to the Peripheral Data controller.
1 = The last abort is due to the Peripheral Data controller.
1779D–ATARM–14-Apr-06
31
23
15
–
–
–
7
–
0
0
1
1
0
0
1
1
EBI_ASR
Read-only
0x30
0x0
30
22
14
ABTTYP
–
–
–
6
–
ABTSZ
PDC
29
21
13
–
–
5
–
0
1
0
1
0
1
0
1
ARM
28
20
12
–
–
4
–
27
19
11
–
–
3
–
ABTTYP
Abort Size
Abort Size
Code fetch
Data write
Data read
Reserved
Half-word
Reserved
26
18
10
–
–
2
–
Word
Byte
AT91M42800A
MISADD
25
17
–
–
9
1
ABTSZ
UNDADD
24
16
–
–
8
0
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