AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet - Page 19

• Manufacturer Part Number: AT91M40800-33AI
• Description: IC ARM7 MCU 100 TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91M40800-33AI

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: POR, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

ICE Interface Signals
Figure 11. ICE Interface Signal
1393C–ATARM–19-Nov-04
TMS/TDI
NTRST
TCK
TDO
Table 22. ICE Interface Timing Specifications
Symbol
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
ICE
0
1
2
3
4
5
6
7
8
9
8
ICE
0
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
AT91M40800 Electrical Characteristics
ICE
9
3
ICE
ICE
ICE
1
5
6
ICE
ICE
7
2
ICE
4
Conditions
C
C
C
C
TDO
TDO
TDO
TDO
= 0 pF
derating
= 0 pF
derating
18.8
41.7
40.9
82.5
Min
-0.2
1.2
0.5
0.6
5.2
0
0.063
Max
10.2
Units
ns/pF
ns/pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
19