ade7169f16 Analog Devices, Inc., ade7169f16 Datasheet - Page 99

• Manufacturer Part Number: ade7169f16
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc And Lcd Driver
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Table 89. Flash Write/Erase Protection 1 SFR (PROTB1, 0xBE)
Table 90. Flash Read Protection SFR (PROTR, 0xBF)
Table 91. Flash Low Byte Address SFR (EADRL, 0xC6)
Location
7-0
Bit
Location
7-0
Bit
Location
7-0
Bit
Location
7-0
Mnemonic
PROTB0
Bit
Mnemonic
PROTB1
Bit
Mnemonic
PROTR
Bit
Mnemonic
EADRL
Value
0xFF
Default
Value
0xFF
Default
Value
0xFF
Default
Value
0
This SFR is used to write the write/erase protection bits for pages 0 to 7 of
the Flash memory – see Protecting the Flash. Clearing the bit enables the
protection.
PROTB0.7: Page 7
PROTB0.6: Page 6
PROTB0.5: Page 5
PROTB0.4: Page 4
PROTB0.3: Page 3
PROTB0.2: Page 2
PROTB0.1: Page 1
PROTB0.0: Page 0
This SFR is used to write the write/erase protection bits for pages 8 to 15 of
the Flash memory – see Protecting the Flash. Clearing the bit enables the
protection.
PROTB1.7: Page 15
PROTB1.6: Page 14
PROTB1.5: Page 13
PROTB1.4: Page 12
PROTB1.3: Page 11
PROTB1.2: Page 10
PROTB1.1: Page 9
PROTB1.0: Page 8
This SFR is used to write the read protection bits for pages 0 to 31 of the
Flash memory – see Protecting the Flash. Clearing the bit enables the
protection.
PROTR.7: Page 28 to 31
PROTR.6: Page 24 to 27
PROTR.5: Page 20 to 23
PROTR.4: Page 16 to 19
PROTR.3: Page 12 to 15
PROTR.2: Page 8 to 11
PROTR.1: Page 4 to 7
PROTR.0: Page 0 to 3
Flash pointer low byte address
This SFR is also used to write the write/erase protection bits for pages 16
to 23 of the Flash memory – see Protecting the Flash. Clearing the bit
enables the protection.
EADRL.7: Page 23
EADRL.6: Page 22
EADRL.5: Page 21
Description
Description
Description
Rev. PrD | Page 99 of 140
ADE7169F16