Renesas H8S/2100 Series Hardware Manual page 668

Section 20 LPC Interface (LPC)
Table 20.10 HIRQ Setting and Clearing Conditions when LPC Channels are Used
Host Interrupt Setting Condition
HIRQ1 Internal CPU writes to ODR1, then reads 0
from bit IRQ1E1 and writes 1
HIRQ12 Internal CPU writes to ODR1, then reads 0
from bit IRQ12E1 and writes 1
SMI Internal CPU
(IEDIR2 = 0
•
IEDIR3 = 0, or
IEDIR4 = 0)
•
•
•
SMI Internal CPU
(IEDIR2 = 1,
•
IEDIR3 = 1, or
•
IEDIR4 = 1)
•
•
HIRQi Internal CPU
(i = 6, 9, 10, 11)
•
(IEDIR2 = 0,
IEDIR3 = 0, or
•
IEDIR4 = 0)
•
HIRQi Internal CPU
(i = 6, 9, 10, 11)
•
(IEDIR2 = 1,
•
IEDIR3 = 1, or
•
IEDIR4 = 1)
Rev. 1.00 May 09, 2008 Page 642 of 954
REJ09B0462-0100
writes to ODR2, then reads 0 from bit
SMIE2 and writes 1
writes to ODR3, then reads 0 from bit
SMIE3A and writes 1
writes to TWR15, then reads 0 from bit
SMIE3B and writes 1
writes to ODR4, then reads 0 from bit
SMIE4 and writes 1
reads 0 from bit SMIE2, then writes 1
reads 0 from bit SMIE3A, then writes 1
reads 0 from bit SMIE3B, then writes 1
reads 0 from bit SMIE4, then writes 1
writes to ODR2, then reads 0 from bit
IRQiE2 and writes 1
writes to ODR3, then reads 0 from bit
IRQiE3 and writes 1
writes to ODR4, then reads 0 from bit
IRQiE4 and writes 1
reads 0 from bit IRQiE2, then writes 1
reads 0 from bit IRQiE3, then writes 1
reads 0 from bit IRQiE4, then writes 1
Clearing Condition
Internal CPU writes 0 to bit IRQ1E1,
or host reads ODR1
Internal CPU writes 0 to bit
IRQ12E1, or host reads ODR1
Internal CPU
•
writes 0 to bit SMIE2, or host
reads ODR2
•
writes 0 to bit SMIE3A, or host
reads ODR3
•
writes 0 to bit SMIE3B, or host
reads TWR15
•
writes 0 to bit SMIE4, or host
reads ODR4
Internal CPU
•
writes 0 to bit SMIE2
•
writes 0 to bit SMIE3A
•
writes 0 to bit SMIE3B
•
writes 0 to bit SMIE4
Internal CPU
•
writes 0 to bit IRQiE2, or host
reads ODR2
•
CPU writes 0 to bit IRQiE3, or
host reads ODR3
•
CPU writes 0 to bit IRQiE4, or
host reads ODR4
Internal CPU
•
writes 0 to bit IRQiE2
•
writes 0 to bit IRQiE3
•
writes 0 to bit IRQiE4