.2.10 - -
32- 16 . 16- . , 22- . . 22- . . , , 16 , 32- .
2.3.1 5551 (SN74LS630)
.2.11 5551 (SN74LS630)
D0-D15 - / ;
CB0-CB5 - / ;
S0, S1 - ;
SEF - ;
DEF - .
, 6- 16 . , ; , , . , ', , ' . , 6- 16 . . , CBi , .
. 2.2
' | |||||||
S0 | S1 | SEF | DEF | ||||
Write () | Low () | Low () | Low () | Low () | |||
Read (-) | High () | Low () | Low () | Low () | |||
Read (-) | High () | High () | |||||
Read (-) | Low () | High () | - |
. 2.3
16- | ||||||||||||||||
CB0 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||
CB1 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||
CB2 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||
CB3 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||
CB4 | ● | ● | ● | ● | ● | ● | ● | ● | ||||||||
CB5 | ● | ● | ● | ● | ● | ● | ● | ● |
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. 2.4
16- | 6- | SEF | DEF | |
Low () | Low () | |||
High () | Low () | |||
High () | Low () | |||
High () | High () | |||
High () | High () | |||
High () | High () |
. 2.5
CB0 | CB1 | CB2 | CB3 | CB4 | CB5 | |
D0 | Low () | Low () | High () | Low () | High () | High () |
D1 | Low () | High () | Low () | Low () | High () | High () |
D2 | High () | Low () | Low () | Low () | High () | High () |
D3 | Low () | Low () | High () | High () | Low () | High () |
D4 | Low () | High () | Low () | High () | Low () | High () |
D5 | High () | Low () | Low () | High () | Low () | High () |
D6 | High () | Low () | High () | Low () | Low () | High () |
D7 | High () | High () | Low () | Low () | Low () | High () |
D8 | Low () | Low () | High () | High () | High () | Low () |
D9 | Low () | High () | Low () | High () | High () | Low () |
D10 | Low () | High () | High () | Low () | High () | Low () |
D11 | High () | Low () | High () | Low () | High () | Low () |
D12 | High () | High () | Low () | Low () | High () | Low () |
D13 | Low () | High () | High () | High () | Low () | Low () |
D14 | High () | Low () | High () | High () | Low () | Low () |
D15 | High () | High () | Low () | High () | Low () | Low () |
CB0 | Low () | High () | High () | High () | High () | High () |
CB1 | High () | Low () | High () | High () | High () | High () |
CB2 | High () | High () | Low () | High () | High () | High () |
CB3 | High () | High () | High () | Low () | High () | High () |
CB4 | High () | High () | High () | High () | Low () | High () |
CB5 | High () | High () | High () | High () | High () | Low () |
High () | High () | High () | High () | High () | High () |
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