M42800A Atmel Corporation, M42800A Datasheet - Page 158

• 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

Instruction Cycle Timings
6-16
Destination registers
Single register dest=pc
n registers (n>1)
n registers (n>1) including pc
Table 6-12 Load multiple registers instruction cycle operations (continued)
Cycle
1
2
3
4
5
1
2
•
n
n+1
n+2
1
2
•
n
n+1
n+2
n+3
n+4
Copyright © 1994-2001. All rights reserved.
Address
pc+2L
alu
pc+3L
pc’
pc’+L
pc’+2L
pc+2L
alu
alu+•
alu+•
alu+•
pc+3L
pc+3L
pc+2L
alu
alu+•
alu+•
alu+•
pc+3L
pc’
pc’+L
pc’+2L
MAS[1:0]
i
2
i
i
i
i
2
2
2
2
i
i
2
2
2
2
i
i
i
0
0
0
0
0
0
0
0
0
0
0
0
0
0
nRW
0
0
0
0
0
Data
(pc+2L)
pc’
-
(pc’)
(pc’+L)
(pc+2L)
(alu)
(alu+•)
(alu+•)
(alu+•)
-
(pc+2L)
(alu)
(alu+•)
(alu+•)
pc’
-
(pc’)
(pc’+L)
nMREQ
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
SEQ
0
0
0
1
1
0
1
1
1
0
1
0
1
1
1
0
0
1
1
ARM DDI 0029G
nOPC
0
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
1
0
0