Receive Complete Register (Rxpr) - Renesas H8SX/1500 Series Hardware Manual

13.3.9

Receive Complete Register (RXPR)

RXPR indicates the normal reception of messages (data frame or remote frame) in mailboxes. For
reception of a remote frame, when a bit in this register is set to 1, the corresponding remote
request register (RFPR) bit is also set to 1 simultaneously.
Bit 15
Bit Name RXPR7
Initial Value 0
R/W R/(W)*
Bit 7
Bit Name RXPR15
Initial Value 0
R/W R/(W)*
Note: * Only 1 can be written to these bits, to clear the flags.
Bit Bit Name
15 RXPR7
14 RXPR6
13 RXPR5
12 RXPR4
11 RXPR3
10 RXPR2
9 RXPR1
8 RXPR0
7
RXPR15
6 RXPR14
5 RXPR13
4 RXPR12
3 RXPR11
2 RXPR10
1 RXPR9
0 RXPR8
Note: Only 1 can be written to clear the flag.
*
14 13
RXPR6 RXPR5 RXPR4
0 0
R/(W)* R/(W)*
6 5
RXPR14 RXPR13 RXPR12
0 0
R/(W)* R/(W)*
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)*
Section 13 Controller Area Network (HCAN)
12 11
RXPR3 RXPR2
0 0
R/(W)* R/(W)* R/(W)*
4 3
RXPR11 RXPR10
0 0
R/(W)* R/(W)* R/(W)*
Description
When the message in mailbox n (n = 1 to 15) has
been received error-free, RXPRn is set to 1.
[Setting condition]
Completion of message (data frame or remote
frame) reception in corresponding mailbox
[Clearing condition]
Writing 1
Rev. 3.00 Mar. 14, 2006 Page 463 of 804
10 9 8
RXPR1 RXPR0
0 0 0
R/(W)* R/(W)*
2 1 0
RXPR9 RXPR8
0 0 0
R/(W)* R/(W)*
REJ09B0104-0300