ADUC7124 Analog Devices, ADUC7124 Datasheet - Page 46

• Manufacturer Part Number: ADUC7124
• Description: Precision Analog Microcontroller, 12-Bit Analog I/O, Large Memory, ARM7TDMI MCU with Enhanced IRQ Handler
• Manufacturer: Analog Devices

Specifications of ADUC7124

• Mcu Core: ARM7 TDMI
• Mcu Speed (mips): 40
• Sram (bytes): 32000Bytes
• Gpio Pins: 30
• Adc # Channels: 12

ADuC7124/ADuC7126
Table 45. FEE1STA Register
Name
FEE1STA
Table 46. FEE1MOD Register
Name
FEE1MOD
Table 47. FEE1CON Register
Name
FEE1CON
Table 48. FEE1DAT Register
Name
FEE1DAT
FEE1DAT is a 16-bit data register.
Table 49. FEE1ADR Register
Name
FEE1ADR
FEE1ADR is a 16-bit address register.
Table 53. FEExSTA MMR Bit Descriptions
Bit
[15:6]
5
4
3
2
1
0
Description
Reserved.
Reserved.
Reserved.
Flash/EE interrupt status bit.
Set automatically when an interrupt occurs, that is, when a command is complete and the Flash/EE interrupt enable bit in the
FEExMOD register is set.
Cleared when reading the FEExSTA register.
Flash/EE controller busy.
Set automatically when the controller is busy.
Cleared automatically when the controller is not busy.
Command fail.
Set automatically when a command completes unsuccessfully.
Cleared automatically when reading the FEExSTA register.
Command complete.
Set by MicroConverter when a command is complete.
Cleared automatically when reading the FEExSTA register.
Address
0xFFFFF880
Address
0xFFFFF884
Address
0xFFFFF888
Address
0xFFFFF88C
Address
0xFFFFF890
Default Value
0x0000
Default Value
0x80
Default Value
0x00
Default Value
0xXXXX
Default Value
0x0000
Access
R/W
Access
R
Access
R/W
Access
R/W
Access
R/W
Rev. B | Page 46 of 104
Table 50. FEE1SGN Register
Name
FEE1SGN
FEE1SGN is a 24-bit code signature.
Table 51. FEE1PRO Register
Name
FEE1PRO
FEE1PRO provides protection following subsequent reset MMR.
It requires a software key (see Table 57).
Table 52. FEE1HID Register
Name
FEE1HID
FEE1HID provides immediate protection MMR. It does not
require any software keys (see Table 57).
Command Sequence for Executing a Mass Erase
FEE0DAT = 0x3CFF;
FEE0ADR = 0xFFC3;
FEE0MOD = FEE0MOD|0x8; //Erase key enable
FEE0CON = 0x06;
command
Address
0xFFFFF898
Address
0xFFFFF89C
Address
0xFFFFF8A0
Default Value
0xFFFFFF
Default Value
0x00000000
Default Value
0xFFFFFFFF
//Mass erase
Access
R
Access
R/W
Access
R/W