AT91M40800-33AI Atmel, AT91M40800-33AI Datasheet
AT91M40800-33AI
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AT91M40800-33AI Summary of contents
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... The device is manufactured using Atmel’s high-density CMOS technology. By combin- ing the ARM7TDMI processor core with on-chip high-speed memory and a wide range of peripheral functions on a monolithic chip, the AT91M40800 is a powerful microcon- troller that offers a flexible, cost-effective solution to many compute-intensive embedded control applications. ...
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... Input Low Voltage IL V Input High Voltage IH V Output Low Voltage OL V Output High Voltage OH I Input Leakage Current LEAK I Input Pull-up Current PULL C Input Capacitance IN I Static Current SC AT91M40800 Electrical Characteristics 2 *NOTICE: = 100°C. J Conditions 2.0 mA 2.0 mA, = 3.3V OH ...
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... Power Consumption 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics The values in the following tables are measured values in the operating conditions indi- cated (i.e 3.3V or 2.0V Table 2. Power Consumption Mode Conditions Reset Fetch in ARM mode out of internal SRAM All peripheral clocks activated Normal ...
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... Thermal and Reliability Considerations Thermal Data Reliability Data AT91M40800 Electrical Characteristics 4 In Table 4, the device lifetime is estimated with the MIL-217 standard in the “moderately controlled” environmental model (this model is described as corresponding to an instal- lation in a permanent rack with adequate cooling air), depending on the device Junction Temperature. (For details see the section “ ...
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... Junction Temperature 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics The average chip-junction temperature HEATSINK Where: • = package thermal resistance, Junction-to-ambient (°C/W), provided in Table page 4. • = package thermal resistance, Junction-to-case thermal resistance (°C/W), JC provided in Table 5 on page 4. • = cooling device thermal resistance (°C/W), provided in the device HEAT SINK datasheet ...
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... Conditions Timing Results Temperature Derating Factor AT91M40800 Electrical Characteristics 6 The delays are given as typical values in the following conditions: • 3.3V DD • Ambient Temperature = 25 C • Load Capacitance = 0 pF The output level change detection is 0 • • The input level is 0 for a low-level detection and is 0 detection ...
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... Supply Voltage Derating Factor 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics Figure 2. Derating Curve for Different Supply Voltages 1.70 1.65 1.60 1.55 1.50 1.45 1.40 1.35 1.30 1.25 1.20 1.15 1.10 1.05 1.00 0.95 0.90 2.0 2.2 2.4 Note: This derating factor is applicable only to timings related to output pins. ...
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... CP t High Half-period CH t Low Half-period CL Table 8. Clock Propagation Times Symbol Parameter t Rising Edge Propagation Time CDLH t Falling Edge Propagation Time CDHL Figure 3. Clock Waveform MCKI 0 MCKO t CDLH AT91M40800 Electrical Characteristics 8 Conditions Conditions MCKO C derating MCKO MCKO C derating MCKO 0.5 V ...
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... AT91M40800 Electrical Characteristics Table 9. NRST to MCKO Symbol Parameter t NRST Rising Edge to MCKO Valid D Time Figure 4. MCKO Relative to NRST NRST MCKO Min 3(t / Max Units 7(t / ...
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... MCKI Falling to NUB Valid 1 EBI MCKI Falling to NLB/A0 Valid 2 EBI MCKI Falling A23 Valid 3 MCKI Falling to Chip Select EBI 4 Change EBI NWAIT Setup before MCKI Rising 5 EBI NWAIT Hold after MCKI Rising 6 AT91M40800 Electrical Characteristics 10 Conditions NUB C derating NUB NLB C derating NLB ADD ...
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... Data Out Valid after NWR High 18 EBI NWR Minimum Pulse Width (No Wait States) 19 EBI NWR Minimum Pulse Width (Wait States) 20 Notes: 1. The derating factor should not be applied number of standard wait states inserted. 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics Conditions NWR C derating NWR NWR C ...
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... NRD Minimum Pulse Width 33 EBI NRD Minimum Pulse Width 34 Notes: 1. Early Read Protocol. 2. Standard Read Protocol. 3. The derating factor should not be applied number of standard wait states inserted. 5. Only one of these two timings needs to be met. AT91M40800 Electrical Characteristics 12 Conditions NRD (1) C derating NRD C ...
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... If this condition is not met, the action depends on the read protocol intended for use. • Early Read Protocol: Programing an additional t • Standard Read Protocol: Programming an additional t 2. Applicable only for chip select programmed with 0 wait state. If this condition is not met, at least one wait state must be programmed. 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics Conditions NRD C ...
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... Figure 5. EBI Signals Relative to MCKI MCKI NCS A23 NWAIT NUB/NLB/A0 (1) NRD (2) NRD D0 - D15 Read NWR (No Wait States) NWR (Wait States D15 to Write Notes: 1. Early Read Protocol. 2. Standard Read Protocol. AT91M40800 Electrical Characteristics 14 EBI 4 EBI 3 EBI EBI 5 6 EBI /EBI 1 2 EBI 21 EBI 23 ...
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... Peripheral Signals USART Signals 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics The inputs have to meet the minimum pulse width and period constraints shown in Table 14 and Table 15, and represented in Figure 6. Table 14. USART Input Minimum Pulse Width Symbol Parameter US SCK/RXD Minimum Pulse Width 1 Table 15. USART Minimum Input Period ...
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... Timer/Counter Signals AT91M40800 Electrical Characteristics 16 Due to internal synchronization of input signals, there is a delay between an input event and a corresponding output event. This delay is 3(t mode and 4 Waveform Total-count Detection mode. The inputs have to meet the CP minimum pulse width and minimum input period shown in Table 16 and Table 17, and as represented in Figure 7 ...
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... Reset Signals 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics A minimum pulse width is necessary, as shown in Table 18 and as represented in Fig- ure 8. Table 18. Reset Minimum Pulse Width Symbol Parameter RST NRST Minimum Pulse Width 1 Figure 8. Reset Signal NRST the N RST risin syn ch ron ize d w ith MC KI. The fa lling asynchronous ...
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... Advanced Interrupt Controller Signals Parallel I/O Signals AT91M40800 Electrical Characteristics 18 Inputs have to meet the minimum pulse width and minimum input period shown in Table 19 and Table 20 and represented in Figure 9. Table 19. AIC Input Minimum Pulse Width Symbol Parameter AIC FIQ/IRQ0/IRQ1/IRQ2/IRQ3 Minimum Pulse Width 1 Table 20 ...
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... ICE Interface Signals Figure 11. ICE Interface Signal NTRST TCK TMS/TDI TDO 1393C–ATARM–19-Nov-04 AT91M40800 Electrical Characteristics Table 22. ICE Interface Timing Specifications Symbol Parameter ICE NTRST Minimum Pulse Width 0 ICE NTRST High Recovery to TCK High 1 NTRST High Removal from TCK ICE ...
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... Page: 10 Page: 13 Version C Page 8 AT91M40800 Electrical Characteristics 20 AT91M40800 Electrical Characteristics Lit# 1393B Publication Date: Sep, 2000 Publication Date: 10-Dec-2001 “Features” “Fully Static Operation MHz Internal Frequency Range at 3.0 V, 85°C” ..... frequency and range modified “Reliability Data” paragraph modified and new table inserted. “Table 6 Reliability Data” ...
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... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...