摘要:
A semiconductor memory device includes a plurality of bit lines (BL0 through BL7 and /BL0 through /BL7), first sense amplifiers (60) each connected to a corresponding one of the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7), and a first data bus (24) laid out in parallel to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) and connected to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) via gates and the first sense amplifiers (60). The semiconductor memory device further includes column-selection lines (22) laid out perpendicularly to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) to open at least one of the gates to connect the first data bus (24) to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7).
摘要:
A semiconductor memory device includes a plurality of bit lines (BL0 through BL7 and /BL0 through /BL7), first sense amplifiers (60) each connected to a corresponding one of the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7), and a first data bus (24) laid out in parallel to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) and connected to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) via gates and the first sense amplifiers (60). The semiconductor memory device further includes column-selection lines (22) laid out perpendicularly to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7) to open at least one of the gates to connect the first data bus (24) to the plurality of bit lines (BL0 through BL7 and /BL0 through /BL7).
摘要:
The circuit of the invention has a PMOS (55) and NMOS (56) transistor with an output terminal arranged between them. They operate as a push-pull circuit. There is further provided a means for cutting of the PMOS transistor provided (46,47) in response to a predetermined level destination signal.
摘要:
An input circuit is described for accepting different types of input signals. An instruction means (14,86) selects a first mode when an input reference signal is given, and a second mode when it is not. In the first mode, the input voltage is compared with the input reference signal, whereas in the second mode the threshold is a predetermined threshold.
摘要:
The circuit of the invention has a PMOS (55) and NMOS (56) transistor with an output terminal arranged between them. They operate as a push-pull circuit. There is further provided a means for cutting of the PMOS transistor provided (46,47) in response to a predetermined level destination signal.
摘要:
An input circuit is described for accepting different types of input signals. An instruction means (14,86) selects a first mode when an input reference signal is given, and a second mode when it is not. In the first mode, the input voltage is compared with the input reference signal, whereas in the second mode the threshold is a predetermined threshold.