Hitachi H8S/2646 Hardware Manual page 939

MC51—Message Control 51
MC52—Message Control 52
MC53—Message Control 53
MC54—Message Control 54
MC55—Message Control 55
MC56—Message Control 56
MC57—Message Control 57
MC58—Message Control 58
MC51
Bit 7
—
Initial value Undefined
Read/Write —
MC52
Bit 7
—
Initial value Undefined
Read/Write R/W
MC53
Bit 7
—
Initial value Undefined
R/W
Read/Write
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'F848
H'F849
H'F84A
H'F84B
H'F84C
H'F84D
H'F84E
H'F84F
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
907