h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 749

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Item
14.3.11 Interrupt Register
(IRR)
Page Revision (See Manual for Details)
438
Amended
Bit
10
9
Bit Name
IRR2
IRR1
Initial
Value R/W
0
0
R
R
Rev. 2.00 Dec. 05, 2005 Page 711 of 724
Description
Remote Frame Request Interrupt Flag
Status flag indicating that a remote
frame has been received in a mailbox
(buffer) when the corresponding bit in
MBIMR is 0.
[Setting condition]
•
[Clearing condition]
•
Receive Message Interrupt Flag
Status flag indicating that a mailbox
(buffer) has received a message
normally when the corresponding bit in
MBIMR is 0.
[Setting condition]
•
[Clearing condition]
•
When remote frame reception is
completed, when corresponding
MBIMR = 0
Clearing of all bits in RFPR (remote
request register)
When data frame or remote frame
reception is completed, when
corresponding MBIMR = 0
Clearing of all bits in RXPR (receive
complete register)
REJ09B0200-0200