M40800 Atmel Corporation, M40800 Datasheet - Page 208
M40800
Manufacturer Part Number
M40800
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(21 pages)
3.M40800.pdf
(18 pages)
4.M40800.pdf
(153 pages)
Specifications of M40800
Flash (kbytes)
0 Kbytes
Pin Count
100
Max. Operating Frequency
40 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
32
Ext Interrupts
32
Usb Speed
No
Usb Interface
No
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
1.8/3.3
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
3
Input Capture Channels
3
32khz Rtc
No
Calibrated Rc Oscillator
No
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Signal Description
A.1
A.1.1
A.1.2
A-2
Signal description
Transistor dimensions
Signal types
This section describes all of the signals for the ARM7TDMI processor.
Table A-1 on page A-2 lists the transistor sizes for a 0.18 µm ARM7TDMI processor.
Table A-2 on page A-2 lists the signal types used in this appendix.
Copyright © 1994-2001. All rights reserved.
Driver
INV4
INV8
Type
IC
P
O4
O8
Layer
P
N
P
N
Table A-1 Transistor sizes
Description
Input CMOS thresholds
Power
Output with INV4 inverter
Output with INV8 inverter
Table A-2 Signal types
Width
p = 7.45µm
N = 4.2µm
p = 14.9µm
N = 8.1µm
ARM DDI 0029G
Length
0.18µm
0.18µm
0.18µm
0.18µm
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