SH7047F Datasheet, PDF (10/85 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7047 Series

Table 1.1 HCAN-2 Function Allocation
Pin
Pin
Register
Common
transmission
and reception
registers
Transmission
registers
Reception
register
Function
HTxD1
Used to perform message transmission using the HCAN-2 (pin
57).
HRxD1
Used to perform message reception using the HCAN-2 (pin 56).
Function
PBCR1
Port B control registers
PBCR2
Set to functions of pins HTxD1 and HRxD1.
MCR
Master control register
Controls operation of HCAN-2.
BCR0
Bit timing configuration registers
BCR1
Used to set baud rate prescaler and bit timing parameters of
CAN.
IRR
Interrupt request register
Shows status of interrupt sources.
MBx MC0
Message control register
Used to set identifier and whether frames are data frames or
remote frames.
MC4
Message control register
Used to select transmission or reception.
MC5
Message control register
Used to set the data length.
MD7
Message data register
Stores transmitted and received CAN message data.
LAFM15 Local acceptance filter mask
Used to set filter mask for identifier of reception mailbox.
TXPR
Transmission wait register
Used to set transmission wait status after transmitted message
is stored in mailbox.
TXACK
Transmission acknowledge register
Indicates that the transmitted message has been properly
transmitted to the corresponding mailbox.
RXPR
Reception end register
Indicates that the data has been properly received by the
corresponding mailbox.
Rev. 1.00, 08/03, page 2 of 74