Table 7-1 Function TableINPUTS | OUTPUTS |
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PRE | CLR | CLK | J | K | Q | Q |
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L | H | X | X | X | H | L |
H | L | X | X | X | L | H |
L | L | X | X | X | H(1) | H(1) |
H | H | ↓ | L | L | Q0 | Q0 |
H | H | ↓ | H | L | H | L |
H | H | ↓ | L | H | L | H |
H | H | ↓ | H | H | Toggle |
H | H | H | X | X | Q0 | Q0 |
(1) The output levels in this configuration may not meet the minimum levels for VOH. Furthermore, this configuration is nonstable; that is, it does not persist when either
PRE or
CLR returns to its inactive (high) level.