Sharp LH79524 - Table 14-19. ICR Register; Table 14-20. ICR Fields; Interrupt Clear Register (ICR)

LH79524/LH79525 User’s Guide Synchronous Serial Port
Version 1.0 14-19
14.2.2.9 Interrupt Clear Register (ICR)
ICR is the Interrupt Clear Register. This register is write only. On a write of 1, the corre-
sponding interrupt is cleared. Writing 0 has no effect.
Table 14-19. ICR 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 ///
RTIC
RORIC
RESET 0000000000000000
RW RO RO RO RO RO RO RO RO RO RO RO RO RO RO WO WO
ADDR 0xFFFC6000 + 0x020
Table 14-20. ICR Fields
BITS NAME DESCRIPTION
31:2
/// Reserved Reading returns 0. Write the reset value.
1RTIC
Receive Timeout interrupt clear
1 = Clear the interrupt
0 = No effect
0RORIC
Receive Overrun interrupt clear
1 = Clear the interrupt
0 = No effect