Rainbow Electronics W90P710CDG User Manual
Page 376

W90P710CD/W90P710CDG
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ACTION
NORMAL MODE
ICE/DEBUG MODE
Calculate active interrupt
Read AIC_IPER
Read AIC_IPER
Determine and return the vector of the active interrupt Read AIC_IPER
Read AIC_IPER
Push on internal stack the current priority level
Read AIC_IPER
Write AIC_IPER
Acknowledge the interrupt (Note 1)
Read AIC_IPER
Write AIC_IPER
No effect (Note 2)
Read AIC_IPER
Notes:
y
NIRQ de-assertion and automatic interrupt clearing if the source is programmed as level
sensitive.
y
Note that software which has been written and debugged using this mode will run correctly in
normal mode without modification. However, in normal mode writing to AIC_IPER has no effect
and can be removed to optimize the code
6.14.2 AIC Registers Map
REGISTER ADDRESS R/W
DESCRIPTION
RESET
VALUE
AIC_SCR1
0xFFF8_2004 R/W Source Control Register 1
0x0000_0047
AIC_SCR2
0xFFF8_2008 R/W Source Control Register 2
0x0000_0047
AIC_SCR3
0xFFF8_200C R/W Source Control Register 3
0x0000_0047
AIC_SCR4
0xFFF8_2010 R/W Source Control Register 4
0x0000_0047
AIC_SCR5
0xFFF8_2014 R/W Source Control Register 5
0x0000_0047
AIC_SCR6
0xFFF8_2018 R/W Source Control Register 6
0x0000_0047
AIC_SCR7
0xFFF8_201C R/W Source Control Register 7
0x0000_0047
AIC_SCR8
0xFFF8_2020 R/W Source Control Register 8
0x0000_0047
AIC_SCR9
0xFFF8_2024 R/W Source Control Register 9
0x0000_0047
AIC_SCR10 0xFFF8_2028 R/W Source Control Register 10
0x0000_0047
AIC_SCR11 0xFFF8_202C R/W Source Control Register 11
0x0000_0047
AIC_SCR12 0xFFF8_2030 R/W Source Control Register 12
0x0000_0047
AIC_SCR13 0xFFF8_2034 R/W Source Control Register 13
0x0000_0047
AIC_SCR14 0xFFF8_2038 R/W Source Control Register 14
0x0000_0047
AIC_SCR15 0xFFF8_203C R/W Source Control Register 15
0x0000_0047