Hitachi H8S/2646 Hardware Manual page 960

MC121—Message Control 121
MC122—Message Control 122
MC123—Message Control 123
MC124—Message Control 124
MC125—Message Control 125
MC126—Message Control 126
MC127—Message Control 127
MC128—Message Control 128
MC121
Bit 7
—
Initial value Undefined
Read/Write —
MC122
Bit 7
—
Initial value Undefined
Read/Write R/W
MC123
Bit 7
—
Initial value Undefined
R/W
Read/Write
928
6 5
— —
Undefined Undefined Undefined
— —
Data Length Code
0
1
Other than
the above
6 5
— —
Undefined Undefined Undefined
R/W R/W
6 5
— —
Undefined Undefined Undefined
R/W R/W
H'F880
H'F881
H'F882
H'F883
H'F884
H'F885
H'F886
H'F887
4 3
— DLC3 DLC2
Undefined Undefined
— —
0 0 0 Data length = 0 byte
1 Data length = 1 byte
1 0 Data length = 2 bytes
1 Data length = 3 bytes
1 0 0 Data length = 4 bytes
1 Data length = 5 bytes
1 0 Data length = 6 bytes
1 Data length = 7 bytes
0 0 Data length = 8 bytes
0
Setting prohibited
4 3
— —
Undefined Undefined
R/W R/W R/W
4 3
— —
Undefined Undefined
R/W R/W R/W
2 1 0
DLC1 DLC0
Undefined Undefined
— — —
2 1 0
— — —
Undefined Undefined
R/W R/W
2 1 0
— — —
Undefined Undefined
R/W R/W
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN
HCAN