Hitachi H8S/2646 Hardware Manual page 897

Register
Address Name Bit 7
H'F910 MD12[1] MSG_DATA_1 (8 bits)
H'F911 MD12[2] MSG_DATA_2 (8 bits)
H'F912 MD12[3] MSG_DATA_3 (8 bits)
H'F913 MD12[4] MSG_DATA_4 (8 bits)
H'F914 MD12[5] MSG_DATA_5 (8 bits)
H'F915 MD12[6] MSG_DATA_6 (8 bits)
H'F916 MD12[7] MSG_DATA_7 (8 bits)
H'F917 MD12[8] MSG_DATA_8 (8 bits)
H'F918 MD13[1] MSG_DATA_1 (8 bits)
H'F919 MD13[2] MSG_DATA_2 (8 bits)
H'F91A MD13[3] MSG_DATA_3 (8 bits)
H'F91B MD13[4] MSG_DATA_4 (8 bits)
H'F91C MD13[5] MSG_DATA_5 (8 bits)
H'F91D MD13[6] MSG_DATA_6 (8 bits)
H'F91E MD13[7] MSG_DATA_7 (8 bits)
H'F91F MD13[8] MSG_DATA_8 (8 bits)
H'F920 MD14[1] MSG_DATA_1 (8 bits)
H'F921 MD14[2] MSG_DATA_2 (8 bits)
H'F922 MD14[3] MSG_DATA_3 (8 bits)
H'F923 MD14[4] MSG_DATA_4 (8 bits)
H'F924 MD14[5] MSG_DATA_5 (8 bits)
H'F925 MD14[6] MSG_DATA_6 (8 bits)
H'F926 MD14[7] MSG_DATA_7 (8 bits)
H'F927 MD14[8] MSG_DATA_8 (8 bits)
H'F928 MD15[1] MSG_DATA_1 (8 bits)
H'F929 MD15[2] MSG_DATA_2 (8 bits)
H'F92A MD15[3] MSG_DATA_3 (8 bits)
H'F92B MD15[4] MSG_DATA_4 (8 bits)
H'F92C MD15[5] MSG_DATA_5 (8 bits)
H'F92D MD15[6] MSG_DATA_6 (8 bits)
H'F92E MD15[7] MSG_DATA_7 (8 bits)
H'F92F MD15[8] MSG_DATA_8 (8 bits)
Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
Module Data Bus
Bit 0 Name Width
HCAN 8/16
865