Sharp LH79524 - Interrupt Clear Register (UARTICR); Table 16-32. UARTICR Register; Table 16-33. UARTICR Fields

UARTs LH79524/LH79525 User’s Guide
16-26 Version 1.0
16.3.2.13 Interrupt Clear Register (UARTICR)
UARTICR is the Interrupt Clear Register. The active bits used in this register are Write
Only. On a write of 1, the corresponding interrupt is cleared. A write of 0 has no effect.
Table 16-32. UARTICR Register
BIT 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
FIELD ///
RESET 0000000000000000
RW RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO RO
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
FIELD ///
OEIC
BEIC
PEARIC
FEIC
RTIC
TXIC
RXIC
///
CTS0IC
///
RESET 0000000000000000
RW RO RO RO RO RO WO WO WO WO WO WO WO RO RO WO RO
ADDR
UART 0: 0xFFFC0000 + 0x044
UART 1: 0xFFFC1000 + 0x044
UART 2: 0xFFFC2000 + 0x044
Table 16-33. UARTICR Fields
BIT NAME DESCRIPTION
31:15 /// Reserved Reading returns 0. Write the reset value.
10 OEIC
Overrun Error Interrupt Clear
1 = Clears the interrupt
0 = No effect
9BEIC
Break Error Interrupt Clear
1 = Clears the interrupt
0 = No effect
8 PEARIC
Parity Error/Address Received Interrupt Clear
1 = Clears the interrupt
0 = No effect
7FEIC
Framing Error Interrupt Clear
1 = Clears the interrupt
0 = No effect
6RTIC
Receive Timeout Interrupt Clear
1 = Clears the interrupt
0 = No effect
5TXIC
Transmit Interrupt Clear
1 = Clears the interrupt
0 = No effect
4RXICR
Receive Interrupt Clear
1 = Clears the interrupt
0 = No effect
3:2 /// Reserved Reading returns 0. Write the reset value.
1CTS0IC
CTS0 Interrupt Clear (only for UART0)
1 = Clears the interrupt
0 = No effect
0///Reserved Reading returns 0. Write the reset value.