MSM80C154S/83C154S/85C154HVS
64
Table 4-4 Bit designation table
Bit name
Bit 0
Bit 1
Bit 2
Bit 3
Bit 4
Bit 5
Bit 6
Bit 7
b2 b1 b0
000
001
010
011
100
101
110
111
Table 4-5 Addressing combination table
b7 b6 b5 b4 b3 RAM address
00000020H 32
10000121H 33
20001022H 34
30001123H 35
40010024H 36
50010125H 37
60011026H 38
70011127H 39
80100028H 40
90100129H 41
A010102AH 42
B010112BH 43
C011002CH 44
D011012DH 45
E011102EH 46
F011112FH 47