ADE7569ASTZF16 Analog Devices Inc, ADE7569ASTZF16 Datasheet - Page 112

• Manufacturer Part Number: ADE7569ASTZF16
• Description: IC ENERGY METER MCU 16K 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of ADE7569ASTZF16

• Applications: Energy Measurement
• Core Processor: 8052
• Program Memory Type: FLASH (16 kB)
• Controller Series: ADE75xx
• Ram Size: 512 x 8
• Interface: I²C, SPI, UART
• Number Of I /o: 20
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Ic Function: Single Phase Energy Measurement IC
• Supply Voltage Range: 3.13V To 3.46V, 2.4V To 3.7V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Erase All
Erase all of the 16 kB flash memory.
MOV FLSHKY,#3Bh
key.
MOV ECON,#03h
Read Byte
Read flash memory byte 0x3C00.
MOV EADRH,#3Ch
MOV EADRL,#00h
MOV FLSHKY,#3Bh
key.
MOV ECON,#04h
; Data is ready in EDATA register
; Write Flash security
; Erase all
; Setup byte address
; Write Flash security
; Read Byte
Rev. B | Page 112 of 152
Erase Page and Write Byte
Erase the page containing flash memory byte 0x3C00 and then
write 0xF3 to that address. Note that the other 511 bytes in this
page are erased.
MOV EDATA,#F3h
MOV EADRH,#3Ch
MOV EADRL,#00h
MOV FLSHKY,#3Bh
key.
MOV ECON,#05h ; Erase page and then write
byte
; Data to be written
; Set up byte address
; Write flash security