AVR32EA28 BOD registers

The 6 registers of BOD (Bod interface), from 0xA0, with their reset value and every field. The AVR32EA28 has 492 registers in 43 peripherals, one page each.

BOD Bod interface

CTRLAControl A

Address
0xA0
Reset
0x01
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4SAMPFREQ
  5. 3ACTIVE1
  6. 2ACTIVE0
  7. 1SLEEP1
  8. 0SLEEP0
3 fields
FieldBitsWhat it does
SAMPFREQ4Sample frequency
  • 0 Sampling frequency is 128 Hz
  • 1 Sample frequency is 32 Hz
ACTIVE3:2Operation in active mode
  • 0 Disabled
  • 1 Enabled in continuous mode
  • 2 Enabled in sampled mode
  • 3 Enabled in continuous mode. Execution halted at wake-up until BOD is running
SLEEP1:0Operation in sleep mode
  • 0 Disabled
  • 1 Enabled in continuous mode
  • 2 Enabled in sampled mode

CTRLBControl B

Address
0xA1
Reset
0x00
Access
read only
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2LVL2
  7. 1LVL1
  8. 0LVL0
1 field
FieldBitsWhat it does
LVL2:0Bod level
  • 0 BOD Disabled during normal operation
  • 1 1.9 V
  • 2 2.7 V
  • 3 4.5 V

VLMCTRLAVoltage level monitor Control

Address
0xA8
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1VLMLVL1
  8. 0VLMLVL0
1 field
FieldBitsWhat it does
VLMLVL1:0voltage level monitor level
  • 0 VLM Disabled
  • 1 VLM threshold 5% above BOD level
  • 2 VLM threshold 15% above BOD level
  • 3 VLM threshold 25% above BOD level

INTCTRLVoltage level monitor interrupt Control

Address
0xA9
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2VLMCFG1
  7. 1VLMCFG0
  8. 0VLMIE
2 fields
FieldBitsWhat it does
VLMCFG2:1Configuration
  • 0 VDD falls below VLM threshold
  • 1 VDD rises above VLM threshold
  • 2 VDD crosses VLM threshold
VLMIE0voltage level monitor interrrupt enable

INTFLAGSVoltage level monitor interrupt Flags

Address
0xAA
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0VLMIF
1 field
FieldBitsWhat it does
VLMIF0Voltage level monitor interrupt flag

STATUSVoltage level monitor status

Address
0xAB
Reset
0x00
Access
read/write
  1. 7–
  2. 6–
  3. 5–
  4. 4–
  5. 3–
  6. 2–
  7. 1–
  8. 0VLMS
1 field
FieldBitsWhat it does
VLMS0Voltage level monitor status
  • 0 The voltage is above the VLM threshold level
  • 1 The voltage is below the VLM threshold level