SH7760 Datasheet, PDF (835/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

Bit
Bit Name Initial Value R/W Description
2
GSR2
1
R
Message Transmission Complete Flag
Flag that indicates to the host CPU if HCAN2 is
processing transmission requests or a
transmission is completed. This bit is an OR’ed
signal of all the CANTXPR bits. Please note the
difference to the meaning of IRR8 (Slot Empty)
that is an OR’ed signal of all the
CANTXACK/CANABACK bits.
0: Transmission in progress
1: There is no message requested for
transmission.
1
GSR1
0
R
Transmit/Receive Warning Flag
Flag that indicates an error warning.
0: Clearing condition: TEC < 96 or REC < 96 or
TEC ≥ 256
1: Setting condition: 96 < TEC < 256 or 96 < REC
< 256
0
GSR0
0
R
Bus Off Flag
Flag that indicates that the HCAN2 is in the Bus
Off state.
0: Clearing condition: Recovery from the
Bus Off State
1: Setting condition: TEC ≥ 256 (Bus Off state)
Rev. 1.0, 02/03, page 785 of 1294