T89C5115 ATMEL Corporation, T89C5115 Datasheet - Page 97

• Manufacturer Part Number: T89C5115
• Description: Low Pin Count 8-bit MCU with A/D Converter and 16-Kbytes of Flash Memory
• Manufacturer: ATMEL Corporation

Float Waveforms
Flash Memory
4128A–8051–04/02
For timing purposes as port pin is no longer floating when a 100 mV change from load
voltage occurs and begins to float when a 100 mV change from the loaded V
occurs. I
Table 74. Memory AC Timing
VDD = 5V ± 10% , TA = -40 to +85°C
Figure 45. Flash Memory - Internal Busy Waveforms
Symbol
T
BHBL
FBUSY bit
OL
/I
OH
≥ ± 20 mA.
Parameter
Flash Internal Busy (Programming) Time
V
V
OH
OL
+ 0.1 V
- 0.1 V
FLOAT
V
LOAD
T
BHBL
Min
V
V
LOAD
LOAD
+ 0.1 V
- 0.1 V
Typ
10
T89C5115
Max
OH
/V
OL
Unit
ms
level
97