HD6432646 Hitachi, HD6432646 Datasheet - Page 579

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

15.2.9
The receive complete register (RXPR) is a 16-bit readable/writable register containing status flags
that indicate normal reception of messages (data frame or remote frame) in mailboxes (buffers).
When receiving a remote frame, the corresponding remote-request register (REPR) is also set at
the same time.
Note: * Only a write of 1 is permitted, to clear the flag.
Bits 15 to 0—Receive Complete Register: These bits indicate that a receive message has been
received normally in the corresponding mailbox.
Bit x: RXPRx
0
1
Initial value:
Initial value:
RXPR
Receive Complete Register (RXPR)
R/W:
R/W:
Bit:
Bit:
RXPR15 RXPR14 RXPR13 RXPR12 RXPR11 RXPR10 RXPR9 RXPR8
RXPR7
R/(W)*
R/(W)*
Description
[Clearing condition]
Writing 1
Completion of message (data frame or remote frame) reception in
corresponding mailbox
15
0
7
0
RXPR6 RXPR5
R/(W)*
R/(W)*
14
0
6
0
R/(W)*
R/(W)*
13
0
5
0
RXPR4 RXPR3
R/(W)*
R/(W)*
12
0
4
0
R/(W)*
R/(W)*
11
0
3
0
RXPR2
R/(W)*
R/(W)*
10
0
2
0
RXPR1 RXPR0
R/(W)*
R/(W)*
9
0
1
0
(Initial value)
(x = 15 to 0)
R/(W)*
R/(W)*
8
0
0
0
545