Reference Manual
REGISTER DETAILS: SYSTEM EXCEPTIONS AND PERIPHERAL INTERRUPTS
EXTERNAL WAKE-UP INTERRUPT STATUS REGISTER
Address: 0x4004C084, Reset: 0x00000000, Name: XINT_EXT_STAT
Table 47. Bit Descriptions for XINT_EXT_STAT
Bits
Bit Name
[31:6]
Reserved
5
STAT_UART_RXWKUP
4
RESERVED
3
STAT_EXTINT3
2
RESERVED
1
STAT_EXTINT1
0
Reserved
EXTERNAL INTERRUPT CLEAR REGISTER
Address: 0x4004C090, Reset: 0x00000000, Name: XINT_CLR
Table 48. Bit Descriptions for XINT_CLR
Bits
Bit Name
Settings
[31:6]
Reserved
5
UART_RX_CLR
4
IRQ3
[3:2]
Reserved
1
IRQ1
0
Reserved
NONMASKABLE INTERRUPT CLEAR REGISTER
Address: 0x4004C094, Reset: 0x00000000, Name: XINT_NMICLR
Table 49. Bit Descriptions for XINT_NMICLR
Bits
Bit Name
Settings
[31:1]
Reserved
0
CLR
ANALOG DIE INTERRUPT ENABLE REGISTER
Address: 0x400C0A28, Reset: 0x0000, Name: EI2CON
analog.com
Settings
Description
Reserved.
Interrupt Status Bit for P0.11/UART_SIN Wake-Up Interrupt. Read only register bit. Cleared
by writing 1 to XINT_CLR, Bit 5.
0 P0.11/UART_SIN wakeup did not generate the interrupt.
1 P0.11/UART_SIN wakeup generated the interrupt.
Reserved.
Interrupt Status Bit for External Interrupt 3. This bit is valid if there is an INTC interrupt from
the AFE die to the digital die.
0 External Interrupt 3 did not generate the interrupt.
1 External Interrupt 3 generated the interrupt.
Reserved.
Interrupt Status Bit for External Interrupt 1. This bit is valid if there is an interrupt asserted on
SYS_WAKE. Cleared by writing 1 to XINT_CLR, Bit 1. Read only register bit.
0 External Interrupt 1 did not generate the interrupt.
1 External Interrupt 1 generated the interrupt.
Reserved.
Description
Reserved.
External Interrupt Clear for P0.11/UART_SIN Wake-Up Interrupt. Set to 1 to clear the interrupt status
flag. Cleared automatically by hardware.
External Interrupt 3. Set to 1 to clear the interrupt status flag. Cleared automatically by hardware.
Reserved.
External Interrupt 1. Set to 1 to clear the interrupt status flag. Cleared automatically by hardware.
Reserved.
Description
Reserved.
NMI Clear. Set to 1 to clear an interrupt status flag when the NMI interrupt is set. Cleared automatically by
hardware.
ADuCM356
Reset
Access
0x0
R
0x0
R
0x0
R
0x0
R
0x0
R
0x0
R
0x0
R
Reset
Access
0x0
R
0x0
R/W
0x0
R/W
0x0
R/W
0x0
R/W
0x0
R
Reset
Access
0x0
R
0x0
R/W
Rev. A | 46 of 312
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