M55800A Atmel Corporation, M55800A Datasheet - Page 208

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M55800A

Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets

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
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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