Remote Request Register (Rfpr) - Hitachi H8S/2628 Hardware Manual

15.3.10 Remote Request Register (RFPR)

RFPR is a 16-bit register containing status flags that indicate normal reception of remote frames in
mailboxes (buffers). When a bit in this register is set to 1, the corresponding receive complete
register (RXPR) bit is also set to 1 simultaneously.
Bit Bit Name
15 RFPR7
14 RFPR6
13 RFPR5
12 RFPR4
11 RFPR3
10 RFPR2
9 RFPR1
8 RFPR0
7 RFPR15
6 RFPR14
5 RFPR13
4 RFPR12
3 RFPR11
2 RFPR10
1 RFPR9
0 RFPR8
Note: * Only 1 can be written to clear the flag.
Initial Value R/W
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
0 R/(W)*
Description
When mailbox n (n = 0 to 15) has received the
remote frame error-free, RFPRn (n = 1 to 15) is set
to 1.
[Setting condition]
•
Completion of remote frame reception in
corresponding mailbox
[Clearing condition]
•
Writing 1
Rev. 1.0, 09/02, page 369 of 568