M55800A Atmel Corporation, M55800A Datasheet - Page 26
M55800A
Manufacturer Part Number
M55800A
Description
Manufacturer
Atmel Corporation
Datasheets
1.M40800.pdf
(284 pages)
2.M40800.pdf
(153 pages)
3.M55800A.pdf
(29 pages)
4.M55800A.pdf
(256 pages)
5.M55800A.pdf
(28 pages)
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
ICE Interface Signals
26
AT91M55800A
Table 39. ICE Interface Timing Specifications
Figure 14. ICE Interface Signal
TMS/TDI
NTRST
Symbo
l
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
TCK
TDO
0
1
2
3
4
5
6
7
8
9
Parameter
NTRST Minimum Pulse Width
NTRST High Recovery to TCK
High
NTRST High Removal from
TCK High
TCK Low Half-period
TCK High Half-period
TCK Period
TDI, TMS, Setup before TCK
High
TDI, TMS, Hold after TCK High
TDO Hold Time
TCK Low to TDO Valid
ICE
8
ICE
0
ICE
ICE
9
3
Conditions
C
C
C
C
TDO
TDO
TDO
TDO
ICE
ICE
ICE
1
= 0 pF
derating
= 0 pF
derating
5
6
ICE
ICE
7
2
19.3
42.3
40.3
82.5
Min
0.4
0.5
0.9
0.7
6.4
0
ICE
4
0.092
Max
1727E–ATARM–01/04
14
Units
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns