Maxim Integrated MAXQ7667 - Manual (Page 256)

__________________________________________________________________________________________________________ 15-4
MAXQ7667 User’s Guide
15.2.1 Analog Interrupt Enable Register (AIE)
Register Description: Analog Interrupt Enable Register
Register Name: AIE
Register Address: Module 05h, Index 05h
Bits 15 to 8: Reserved. Read returns 0.
Bit 7: Crystal Oscillator Failure (XTIE). Set to 1 to enable the interrupt when the crystal oscillator failure interrupt flag goes (XTI) high,
indicating a high clock source failure. Setting this bit to 0 disables the interrupt.
Bit 6: DVDDIO Brownout Interrupt Enable (VIBIE). See Section 16 for details on this bit.
Bit 5: DVDD Brownout Interrupt Enable (VDBIE). See Section 16 for details on this bit.
Bit 4: AVDD Brownout Interrupt Enable (VABIE). See Section 16 for details on this bit.
Bit 3: Echo Envelope Comparator Interrupt Enable (CMPIE). See Section 17 for details on this bit.
Bit 2: Echo Envelope Lowpass Filter FIFO Full Interrupt Enable (LFLIE). See Section 17 for details on this bit.
Bit 1: Echo Envelope Lowpass Filter Output Data Ready Interrupt Enable (LPFIE). See Section 17 for details on this bit.
Bit 0: SAR ADC Data Ready Interrupt Enable (SARIE). See Section 14 for details on this bit.
Bit # 15 14 13 12 11 10 9 8
Name — — — — — — — —
Reset 0 0 0 0 0 0 0 0
Access r r r r r r r r
Bit # 7 6 5 4 3 2 1 0
Name XTIE VIBIE VDBIE VABIE CMPIE LFLIE LPFIE SARIE
Reset 0 0 0 0 0 0 0 0
Access rw rw rw rw rw rw rw rw
r = read, w = write
Note: AIE is cleared to 0000h on all forms of reset.