TB67S158NG 7. Pin function of serial/parallel conversion control I/F (Mode2)7-1. Input interface (8bit shift register + 8bit storage register)CLKDATA8bit shift registerCLRQaQbQcQdQeQfQgQh8bit storage registerLATCHQAQBQCQDQEQFQGQHGATELogic input gate----A+AB+BC+CD+D________EEEEEEEENABLNABLNABLNABLNABLNABLNABLNABLEEEEEEEESTBYMotor Control Logic* Initial value for each logic pin when signal is not inputted Pin name Initial value CLK Low DATA Low CLR Low LATCH Low GATE High STBY Low Initial state for each logic pin when signal is not inputted is as follows. LATCH: Low=sift register/storage register: initial state GATE: High=ENABLE_X+,ENABLE_X-=Disable * ”X” of ENABLE_X stands for A, B, C, and D. STBY=Low: standby state 10 2015-5-11