Main
Features
1. Description
2. Typical Applications
USB Microcontroller with 64K Bytes Flash Memory AT89C5132
2
AT89C5132
3. Block Diagram
Figure 3-1. AT89C5132 Block Diagram
3
AT89C5132
TQFP80
4. Pin Description
Figure 4-1. AT89C5132 80-pin TQFP Package
4
4.1 Signals
5
AT89C5132
Table 3. Timer 0 and Timer 1 Signal Descri ption
Table 2. Clock Signal Description
6
Table 4. Audio Interface Signal Descr iption
Table 6. MutiMediaCard Interface Signal Desc ription
Table 5. USB Controller Signal Desc ription
7
Table 7. UART Signal Description
Table 10. A/D Conv erter Signal Description
Table 8. SPI Controller Signal Desc ription
Table 9. TWI Controller Signal Description
AT89C5132
Table 11. Keypad Interface Si gnal Description
Table 13. Syst em Signal Description
Table 12. External Access Signal Description
9
AT89C5132
Table 14. Pow er Signal Description
10
4.2 Internal Pin Structure
R
Table 15. Detaile d Internal Pin Structure
5. Address Spaces
Peripherals
Clock Generator System
Ports
Timers/Counters
Watchdog Timer
AT89C5132
14
6. Electrical Characteristics
6.2.1 Digital Logic
6.1 Absolute Maximum Ratings
6.2 DC Characteristics
Table 1. Digital DC Characteristics
15
6.2.2 IDD, IDL and IPD Test Conditions Figure 6-1. IDD Test Condition, Active Mode
Table 1. Digital DC Characteristics
16
Figure 6-2. IDL Test Condition, Idle Mode
Figure 6-3. IPD Test Condition, Power-Down Mode
6.2.3 A-to-D Converter Table 2. A-to-D Converter DC Characteristics
Page
Page
19
6.3 AC Characteristics
20
Table 8. External 8-bit Bus Cycle Data Write AC Timings
6.3.1.3 Waveforms Figure 6-8. External 8-bit Bus Cycle Data Read Waveforms
Page
22
Table 11. External IDE 16-bit Bus Cycle Data Write AC Timings
23
6.3.2.3 Waveforms Figure 6-10. External IDE 16-bit Bus Cycle Data Read Waveforms
Note: D15:8 is written in DAT16H SFR.
Figure 6-11. External IDE 16-bit Bus Cycle Data Write Waveforms
Note: D15:8 is the content of DAT16H SFR.
24
6.3.3.2 Timings Table 13. SPI Int erface Master AC Timing
25
6.3.3.3 Waveforms Figure 6-12. SPI Slave Waveforms (SSCPHA = 0)
Note: 1. Not Defined but generally the LSB of the character which has just been received.
Note: 1. Not Defined but generally the MSB of the character which has just been received.
Figure 6-13. SPI Slave Waveforms (SSCPHA = 1)
26
Figure 6-14. SPI Master Waveforms (SSCPHA = 0)
Note: 1. SS handled by software using general purpose port pin.
Figure 6-15. SPI Master Waveforms (SSCPHA = 1)
Note: 1. SS handled by software using general purpose port pin.
27
VDD = 2.7 to 3.3 V, TA = -40 to +85C
6.3.4.2 Waveforms Figure 6-16. Two Wire Wa veforms
28
6.3.5.3 Waveforms Figure 6-17. MMC Input Output Waveforms
29
Note: 32-bit format with Fs = 48 kHz.
6.3.6.3 Waveforms Figure 6-18. Audio Interface Waveforms
30
31
6.3.7.3 Waveforms Figure 6-19. Analog-to-Digital Converter Internal Waveforms
Figure 6-20. Analog-to-Digital Converter Characteristics
ADEN Bit ADSST Bit
T T
AT89C5132
33
6.3.9.2 Timings Table 22. Externa l Clock AC Timings VDD = 2.7 to 3.3V, TA= -40 to +85C
6.3.9.3 Waveforms Figure 6-23. External Clock Waveform
Figure 6-24. AC Testing Input/Output Waveforms
Figure 6-25. Float Waveforms
7. Ordering Information
Possible Order Entries
Page
Page
9. Datasheet Revision History for AT89C5132
Atmel Corporation Atmel Operations
Regional Headquarters
Europe
Asia
Japan
23