71M6533 Maxim, 71M6533 Datasheet - Page 116

• Manufacturer Part Number: 71M6533
• Description: The Teridian™ 71M6533 and 71M6534 are third-generation polyphase metering systems-on-chips (SoCs) with a 10MHz 8051-compatible MPU core, low-power RTC, flash, and LCD driver
• Manufacturer: Maxim

6.5 Timing Specifications
6.5.1 Flash Memory
6.5.2 EEPROM Interface
6.5.3 RESET
1
6.5.4 RTC
116
Flash Read Pulse Width
Flash write cycles
Flash data retention
Flash data retention
Flash byte writes between page or
mass erase operations
Write Time per Byte
Page Erase (1024 bytes)
Mass Erase
Write Clock frequency (I
Write Clock frequency (3-wire)
Reset pulse width
Reset pulse fall time
Guaranteed by design; not production tested.
Range for date
Parameter
Parameter
Parameter
Parameter
2
C)
Table 86: Flash Memory Timing Specifications
Table 87: EEPROM Interface Timing
Table 89: RTC Range for Date
Table 88: RESET Timing
V3P3A = V3P3SYS = 0
(BROWNOUT Mode)
-40°C to +85°C
25°C
85°C
CKMPU = 4.9 MHz,
Using interrupts
CKMPU = 4.9 MHz,
bit-banging DIO4/5
CKMPU=4.9 MHz
Condition
Condition
Condition
Condition
20,000
2000
Min
100
Min
Min
Min
30
10
5
Typ
Typ
Typ
Typ
150
500
78
-
2255
Max
Max
Max
Max
100
200
1
42
20
2
1
Cycles
Cycles
Years
Years
Unit
Unit
Unit
Unit
year
kHz
kHz
kHz
ms
ms
Rev 2
ns
µs
µs
µs