Can 1 receive message stored register 1 (c1rms1), Can 1 r, Eceive – Maxim Integrated High-Speed Microcontroller Users Guide: DS80C390 Supplement User Manual
Page 70: Essage, Tored, Egister, 1 (c1rms1)

High-Speed Microcontroller User’s Guide: DS80C390 Supplement
70 of 158
C1RMS0.2
Bit 2
Message Center 3, Message Received and Stored
C1RMS0.1
Bit 1
Message Center 2, Message Received and Stored
C1RMS0.0
Bit 0
Message Center 1, Message Received and Stored
CAN 1 RECEIVE MESSAGE STORED REGISTER 1 (C1RMS1)
7 6 5 4 3 2 1 0
SFR
D7h
R-0 R-0 R-0 R-0 R-0 R-0 R-0 R-0
R = Unrestricted Read, -n = Value after Reset
CAN 1 Receive Message Stored Register 1. This register indicates which of
CAN 1 message centers 9-15 have successfully received and stored a
message since the last read of this register. A logic one in a location indicates
a message has been received and stored for that message center. This register
is automatically cleared to 00h when read. This register should always be
read in conjunction with the C1RMS0 register to ascertain the status of all
message centers.
Bit 7
Reserved
C1RMS1.6
Bit 6
Message Center 15, Message Received and Stored
C1RMS1.5
Bit 5
Message Center 14, Message Received and Stored
C1RMS1.4
Bit 4
Message Center 13, Message Received and Stored
C1RMS1.3
Bit 3
Message Center 12, Message Received and Stored
C1RMS1.2
Bit 2
Message Center 11, Message Received and Stored
C1RMS1.1
Bit 1
Message Center 10, Message Received and Stored
C1RMS1.0
Bit 0
Message Center 9, Message Received and Stored