AT91R40807-33AU Atmel, AT91R40807-33AU Datasheet - Page 18

• Manufacturer Part Number: AT91R40807-33AU
• Description: IC ARM7 MCU 100TQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91R40807-33AU

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, UART/USART
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 136K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

ICE Interface Signals
18
AT91R40807
TMS/TDI
Table 22. ICE Interface Timing Specifications
Figure 11. ICE Interface Signals
NTRST
Symbol
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
ICE
ICE
ICE
1
5
6
Conditions
C
C
TDO
TDO
ICE
ICE
= 0 pF
derating
7
2
ICE
4
18.8
41.7
40.9
82.5
Min
-0.3
1.3
0.5
0.6
5.0
Max
10.0
0.05
1367C–01/02
Units
ns/pF
ns