r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 754

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 19 Controller Area Network (RCAN-ET)
19.3
The purpose of this programming interface is to allow convenient, effective access to the CAN bus
for efficient message transfer. Please bear in mind that the user manual reports all settings allowed
by the RCAN-ET IP. Different use of RCAN-ET is not allowed.
19.3.1
The diagram of the memory map is shown below.
The locations not used (between H'000 and H'2F2) are reserved and cannot be accessed.
Rev. 1.00 Sep. 21, 2007 Page 728 of 1124
REJ09B0402-0100
H'000
H'002
H'004
H'006
H'008
H'00A
H'00C
H'020
H'022
H'02A
H'032
H'03A
H'042
H'04A
H'052
H'05A
Programming Model - Overview
Memory Map
Bit 15
Transmit Error Counter
Unread Message Status Register (UMSR0)
Transmit Acknowledge Register (TXACK0)
Mailbox Interrupt Mask Register (MBIMR0)
Remote Frame Pending Register (RFPR0)
Abort Acknowledge Register (ABACK0)
Transmit Pending Register (TXPR1)
Transmit Pending Register (TXPR0)
Bit Configuration Register 1 (BCR1)
Bit Configuration Register 0 (BCR0)
Receive Pending Register (RXPR0)
Transmit Cancel Register (TXCR0)
Interrupt Request Register (IRR)
(TEC)
Master Control Register (MCR)
General Status Register(GSR)
Interrupt Mask Register (IMR)
Receive Error Counter
Figure 19.2 RCAN-ET Memory Map
(REC)
Bit 0
H'0A0
H'0A4
H'100
H'104
H'108
H'10A
H'10C
H'10E
H'110
H'120
H'140
H'160
H'2E0
Bit 15
Mailbox-0 Control 1 (NMC, MBC, DLC)
Mailbox-15 Control/LAFM/Data etc.
Mailbox-1 Control/LAFM/Data etc.
Mailbox-2 Control/LAFM/Data etc.
Mailbox-3 Control/LAFM/Data etc.
(STDID, EXTID, RTR, IDE)
0
2
4
6
Mailbox 0 Data (8 bytes)
Mailbox-0 Control 0
LAFM
1
3
5
7
Bit 0