FDS 6531/6532 005
Data Sheet 71M6531D/F-71M6532D/F
5.5
Timing Specifications
5.5.1 Flash Memory
Table 85: Flash Memory Timing Specifications
Parameter
Condition
Min
Typ
Max
Unit
V3P3A = V3P3SYS = 0
(BROWNOUT Mode)
Flash Read Pulse Width
30
100
ns
Flash write cycles
Flash data retention
Flash data retention
-40°C to +85°C
25°C
20,000
100
Cycles
Years
Years
85°C
10
Flash byte write operations between
page or mass erase operations
2
Cycles
Write Time per Byte
Page Erase (1024 bytes)
Mass Erase
42
20
µs
ms
ms
200
5.5.2 EEPROM Interface
Table 86: EEPROM Interface Timing
Parameter
Condition
Min
Typ
Max
Unit
CKMPU = 4.9 MHz,
Using interrupts
78
kHz
Write Clock frequency (I2C)
CKMPU = 4.9 MHz,
bit-banging DIO4/5
150
500
kHz
kHz
Write Clock frequency (3-wire)
CKMPU=4.9 MHz
5.5.3 RESET
Table 87: RESET Timing
Condition
Parameter
Min
Typ
Typ
Max
Unit
µs
Reset pulse width
Reset pulse fall time
5
1
µs
5.5.4 RTC
Parameter
Condition
Min
Max
Unit
Range for date
2000
2255
year
v1.3
© 2005-2010 TERIDIAN Semiconductor Corporation
105
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