JAJSFC1C April 2005 – September 2021 SN74CBTU4411
PRODUCTION DATA
Table 8-1 and Table 8-2 list the functional modes of the SN74CBTU4411.
INPUTS | INPUT/OUTPUT Hn | FUNCTION | |||
---|---|---|---|---|---|
EN | DQS_EN | S1 | S0 | ||
L | L | L | L | 0Dn | Hn = 0Dn 1Dn, 2Dn, 3Dn connected to VBIAS |
L | L | L | H | 1Dn | Hn = 1Dn 0Dn, 2Dn, 3Dn connected to VBIAS |
L | L | H | L | 2Dn | Hn = 2Dn 0Dn, 1Dn, 3Dn connected to VBIAS |
L | L | H | H | 3Dn | Hn = 3Dn 0Dn, 1Dn, 2Dn connected to VBIAS |
L | H | L | L | 0Dn | H0–H9 = 0D0–0D9 1D0–1D9, 2D0–2D9, 3D0–3D9 connected to VBIAS H10 = 0D10 1D10, 2D10, 3D10 connected to VBIAS_DQS(1) |
L | H | L | H | 1Dn | H0–H9 = 1D0–1D9 0D0–0D9, 2D0–2D9, 3D0–3D9 connected to VBIAS H10 = 1D10 0D10, 2D10, 3D10 connected to VBIAS_DQS(1) |
L | H | H | L | 2Dn | H0–H9 = 2D0–2D9 0D0–0D9, 1D0–1D9, 3D0–3D9 connected to VBIAS H10 = 2D10 0D10, 1D10, 3D10 connected to VBIAS_DQS(1) |
L | H | H | H | 3Dn | H0–H9 = 3D0–3D9 0D0–0D9, 1D0–1D9, 2D0–2D9 connected to VBIAS H10 = 3D10 0D10, 1D10, 2D10 connected to VBIAS_DQS(1) |
H | L | X | X | Z | 0Dn, 1Dn, 2Dn, 3Dn connected to VBIAS |
H | H | X | X | Z | 0D0–0D9, 1D0–1D9, 2D0–2D9, 3D0–3D9 connected to VBIAS 0D10, 1D10, 2D10, 3D10 connected to VDD |
INPUTS | FUNCTION | |
---|---|---|
EN | TC | |
L | L | Termination resistors disconnected from S inputs |
L | H | Termination resistors connected with S inputs |
H | X | Pulldown termination resistor connected and pullup termination resistor disconnected from the S inputs |