ADUC7023BCPZ62I-RL Analog Devices Inc, ADUC7023BCPZ62I-RL Datasheet - Page 39

• Manufacturer Part Number: ADUC7023BCPZ62I-RL
• Description: Flash ARM7+8-ch,12-B ADC & 4x12-B DAC IC
• Manufacturer: Analog Devices Inc
• Series: MicroConverter® ADuC7xxxr

Specifications of ADUC7023BCPZ62I-RL

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 44MHz
• Connectivity: I²C, SPI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 62KB (62K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x12b, D/A 4x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-LFCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Code
0x0D
0x0E
0x0F
1
FEEDAT Register
Name:
Address:
Default value:
Access:
Function:
FEEADR Register
Name:
Address:
Default value:
Access:
Function:
FEESIGN Register
Name:
Address:
Default value:
Access:
Function:
The FEECON register always reads 0x07 immediately after execution of any of these commands.
Command
Reserved
Reserved
Ping
FEEDAT
0xFFFFF80C
0xXXXX
Read/write
FEEDAT is a 16-bit data register.
FEEADR
0xFFFFF810
0x0000
Read/write
FEEADR is another 16-bit address register.
FEESIGN
0xFFFFF818
0xFFFFFF
FEESIGN is a 24-bit code signature.
Read
Reserved.
Reserved.
No operation; interrupt generated.
Description
Rev. B | Page 39 of 96
FEEPRO Register
Name:
Address:
Default value:
Access:
Function:
FEEHIDE Register
Name:
Address:
Default value:
Access:
Function:
Table 33. FEEPRO and FEEHIDE MMR Bit Designations
Bit
31
30 to 0
Command Sequence for Executing a Mass Erase
FEEDAT = 0x3CFF;
FEEADR = 0xFFC3;
FEEMOD = FEEMOD|0x8;
FEECON = 0x06;
command
Description
Read protection.
This bit is cleared by the user to protect the code
This bit is set by the user to allow reading the code.
Write protection for Page 123 to Page 120, Page 119 to
Page 116, and Page 0 to Page 3.
This bit is cleared by the user to protect the pages in
writing.
This bit is set by the user to allow writing the pages.
FEEPRO
0xFFFFF81C
0x00000000
Read/write
FEEPRO MMR provides protection following a
subsequent reset of the MMR. It requires a
software key (see Table 33).
FEEHIDE
0xFFFFF820
0xFFFFFFFF
Read/write
FEEHIDE MMR provides immediate
protection. It does not require any software
key. The protection settings in FEEHIDE are
cleared by a reset (see Table 33).
//Erase key enable
//Mass erase
ADuC7023