M55800A Atmel Corporation, M55800A Datasheet - Page 7

• Manufacturer Part Number: M55800A
• Manufacturer: Atmel Corporation

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

Conditions
Timing Results
1727E–ATARM–01/04
The delays are given as typical values in the following conditions:
•
•
•
•
•
•
•
The minimum and maximum values given in the AC characteristics tables of this
datasheet take into account the process variation and the design. In order to obtain the
timing for other conditions, the following equation should be used.
where:
•
•
•
•
•
•
The input delays are given as typical values.
Note:
V
V
Ambient Temperature = 25°C
Load Capacitance is 0 pF.
The output level change detection is (0.5 x V
The input level is (0.3 x V
level detection.
The Master Clock (MCK) source is a crystal oscillator connected to the XIN input.
8.
t
load capacitance of 0 pF.
C
output pins given in Min and Max in this datasheet.
DATASHEET
T°
VDDCORE
VDDIO
CSIGNAL
DDIO
DDCORE
SIGNAL
t
is the derating factor in temperature given in Figure 1.
1. The user must take into account the package capacitance load contribution (C
=
= 5V
is the derating factor for the IO Power Supply given in Figure 3 on page 9.
described in Table 1 on page 3.
T
is the capacitance load on the considered output pin.
is the load derating factor depending on the capacitance load on the related
= 3.3V
is the derating factor for the Core Power Supply given in Figure 2 on page
is the minimum or maximum timing value given in this datasheet for a
VDDCORE
DDIO
t
DATASHEET
) for a low-level detection and is (0.7 x V
+
DDIO
VDDIO
).
AT91M55800A
C
SIGNAL
(1)
DDIO
CSIGNAL
) for a high
IN
7
)