SLLSFO9A May 2024 – September 2024 TUSB564-Q1
PRODUCTION DATA
The TUSB564-Q1 is in GPIO configuration when I2C_EN = "0". The TUSB564-Q1 supports the following configurations: USB only, 2 DisplayPort lanes + USB, or 4 DisplayPort lanes (no USB). The CTL1 pin controls whether DisplayPort is enabled. The combination of CTL1 and CTL0 selects between USB only, 2 lanes of DisplayPort, or 4-lanes of DisplayPort as detailed in Table 7-2. The AUXp or AUXn to SBU1 or SBU2 mapping is controlled based on Table 7-3.
After power up (VCC from 0V to 3.3V), the TUSB564-Q1 defaults to USB mode. The USB PD controller upon detecting no device attached to Type-C port must take TUSB564-Q1 out of USB mode by transitioning the CTL0 pin from L to H and back to L.
CTL1 PIN | CTL0 PIN | FLIP PIN | CONFIGURATION | VESA DisplayPort ALT MODE UFP_D CONFIGURATION |
---|---|---|---|---|
L | L | L | Power Down | — |
L | L | H | Power Down | — |
L | H | L | One Port USB – No Flip | — |
L | H | H | One Port USB – With Flip | — |
H | L | L | 4 Lane DP – No Flip | C |
H | L | H | 4 Lane DP – With Flip | C |
H | H | L | One Port USB + 2 Lane DP – No Flip | D |
H | H | H | One Port USB + 2 Lane DP – With Flip | D |
CTL1 PIN | FLIP PIN | MAPPING |
---|---|---|
H | L | SBU1 → AUXn SBU2 → AUXp |
H | H | SBU2 → AUXn SBU1 → AUXp |
L > 2ms | X | Open |
Table 7-4 details the TUSB564-Q1 MUX routing. This table is valid for both I2C and GPIO configuration modes.
CTL1 PIN | CTL0 PIN | FLIP PIN | FROM | TO |
---|---|---|---|---|
INPUT PIN | OUTPUT PIN | |||
L | L | L | NA | NA |
L | L | H | NA | NA |
L | H | L | RX1p | SSRXp |
RX1n | SSRXn | |||
SSTXp | TX1p | |||
SSTXn | TX1n | |||
L | H | H | RX2p | SSRXp |
RX2n | SSRXn | |||
SSTXp | TX2p | |||
SSTXn | TX2n | |||
H | L | L | TX2p | DP0p |
TX2n | DP0n | |||
RX2p | DP1p | |||
RX2n | DP1n | |||
RX1p | DP2p | |||
RX1n | DP2n | |||
TX1p | DP3p | |||
TX1n | DP3n | |||
H | L | H | TX1p | DP0p |
TX1n | DP0n | |||
RX1p | DP1p | |||
RX1n | DP1n | |||
RX2p | DP2p | |||
RX2n | DP2n | |||
TX2p | DP3p | |||
TX2n | DP3n | |||
H | H | L | RX1p | SSRXp |
RX1n | SSRXn | |||
SSTXp | TX1p | |||
SSTXn | TX1n | |||
TX2p | DP0p | |||
TX2n | DP0n | |||
RX2p | DP1p | |||
RX2n | DP1n | |||
H | H | H | RX2p | SSRXp |
RX2n | SSRXn | |||
SSTXp | TX2p | |||
SSTXn | TX2n | |||
TX1p | DP0p | |||
TX1n | DP0n | |||
RX1p | DP1p | |||
RX1n | DP1n |