AT89C5131A-RDTIL Atmel, AT89C5131A-RDTIL Datasheet - Page 26

• Manufacturer Part Number: AT89C5131A-RDTIL
• Description: IC 8051 MCU FLASH 32K USB 64VQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-RDTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89C5131-RDTIL

Flash Memory
4338A–USB–08/04
Table 24. Timing Symbol Definitions
Table 25. Memory AC Timing
VDD = 3.3V ± 10%, T
Figure 10. Flash Memory - ISP Waveforms
Figure 11. Flash Memory - Internal Busy Waveforms
S (Hardware
Condition)
R
B
T
T
T
SVRL
RLSX
BHBL
Symbol
FBUSY bit
PSEN1
RST
Signals
Parameter
Input PSEN Valid to RST Edge
Input PSEN Hold after RST Edge
Flash Internal Busy (Programming) Time
PSEN, EA
RST
FBUSY Flag
A
= -40 to +85°C
T
S V R L
T
B H B L
T
R L S X
L
V
X
Min
50
50
AT89C5131A-L
Typ
10
Conditions
Low
Valid
No Longer Valid
Max
Unit
ms
ns
ns
27