ZHCSMM7A April 2022 – May 2024 TUSB1004
PRODUCTION DATA
PIN | TYPE(1) | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
VCC | 1 | P | 3.3 V supply |
SSEQ1/A1 | 2 | 4-level I (PU/PD) | In I2C mode, this pin along with A0 pin selects the 7-bit I2C target address (refer to Table 6-7). In pin-strap mode, this pin along with SSEQ0 selects the receiver EQ for SSTX1 and/or SSTX2 (refer to Table 6-3). |
EQCFG | 3 | 4-level I (PU/PD) | In pin-strap mode, this controls how CEQ[1:0] pins and SSEQ[1:0] are used. Refer to Rx EQ Configuration in Pin-Strap Mode for details. In I2C mode, this pin is for TI internal test and must be left floating for normal operation. |
SLP_S0# | 4 | I (PU) | SLP_S0#. This pin will control whether or not Rx.Detect function is enabled. If this pin is
low and device is in Disconnect state, Rx termination will be disabled. If this pin
is low and device is U2/U3 state, Rx termination will be enabled. 1: Rx.Detect Enabled. 0: Rx.Detect Disabled. |
NC | 5 | No internal connection. | |
VCC | 6 | P | 3.3 V supply |
TESTOUT1 | 7 | O | For internal TI test only. For normal operation this pin should be left unconnected. |
TESTOUT2 | 8 | O | For internal TI test only. For normal operation this pin should be left unconnected. |
SSTX2p | 9 | I | Differential positive input for USB port 2. Should be connected to USB 3.2 Host transmit port through an external 220 nF AC-coupling capacitor. |
SSTX2n | 10 | I | Differential positive input for USB port 2. Should be connected to USB 3.2 Host transmit port through an external 220 nF AC-coupling capacitor. |
NC | 11 | No internal connection. | |
SSRX2p | 12 | O | Differential positive output for USB port 2. Should be connected to USB 3.2 Host receiver port through an external 220 nF AC-coupling capacitor. |
SSRX2n | 13 | O | Differential negative output for USB port 2. Should be connected to USB 3.2 Host receiver port through an external 220 nF AC-coupling capacitor. |
VIO_SEL | 14 | 4-level I (PU/PD) | Selects the input thresholds for I2C (SDA and SCL). "0": I2C 3.3 V "R": I2C 1.8 V "F": I2C 3.3 V. "1": I2C 1.8 V. |
SSTX1p | 15 | I | Differential positive input for USB port 1. Should be connected to USB 3.2 Host transmit port through an external 220 nF AC-coupling capacitor. |
SSTX1n | 16 | I | Differential negative input for USB port 1. Should be connected to USB 3.2 Host transmit port through an external 220 nF AC-coupling capacitor. |
MODE | 17 | 4-level I (PU/PD) | This pin selects whether device is in I2C mode or pin-strap mode. Refer to Table 6-4 for details. |
SSRX1p | 18 | O | Differential positive output for USB port 1. Should be connected to USB 3.2 Host receiver port through an external 220 nF AC-coupling capacitor. |
SSRX1n | 19 | O | Differential negative output for USB port 1. Should be connected to USB 3.2 Host receiver port through an external 220 nF AC-coupling capacitor. |
VCC | 20 | P | 3.3 V supply |
TEST2/SCL | 21 | I | In I2C mode, this pin functions as I2C clock. In pin-strap mode, this pin is used for TI internal test and should be pulldown or tied to GND for normal operation. |
AEQENZ/SDA | 22 | I/O | In I2C mode, this pin functions as I2C data. In pin-strap mode, this pin controls whether or
not AEQ is enabled. 0: AEQ enabled 1: AEQ disabled |
AEQCFG | 23 | 4-level I (PU/PD) | In pin-strap mode, this pin controls the
FULLAEQ_UPPER_EQ limit. In I2C mode, this function is controlled by the
FULLAEQ_UPPER_EQ register. |
NC | 24 | No internal connection | |
NC | 25 | No internal connection | |
EN | 26 | I (PU) |
When low, the differential receiver's termination will be disabled and differential drivers will be disabled. On rising edge of EN, device will sample four-level inputs and function based on the sampled state of the pins. This pin has a internal 500k pullup to VCC. Please note this pin will also reset internal configuration registers. |
TEST1 | 27 | I | TI Test1. Under normal operations this pin shall be connected directly or pulled up to VCC. |
VCC | 28 | P | 3.3 V supply |
CEQ1 | 29 | 4-level I (PU/PD) | In pin-strap mode, this pin along with CEQ0 selects the receiver EQ for CRX1 and/or CRX2 (Refer to Table 6-2). |
CRX1n | 30 | I | Differential negative input for USB port 1. Should be connected to SSRXn pin of USB connector. Connection can be DC-coupled to USB connector. Optionally, connection can be through an external 330 nF AC-coupling capacitor. |
CRX1p | 31 | I | Differential positive input for USB port 1. Should be connected to SSRXp pin of USB connector. Connection can be DC-coupled to USB connector. Optionally, connection can be through an external 330 nF AC-coupling capacitor. |
NC | 32 | No internal connection. | |
CTX1n | 33 | O | Differential negative output for USB port 1. Should be connected to SSTXn pin of USB connector through an external 220 nF AC-coupling capacitor. |
CTX1p | 34 | O | Differential positive output for USB port 1. Should be connected to SSTXp pin of USB connector through an external 220 nF AC-coupling capacitor. |
SSEQ0/A0 | 35 | 4-level I (PU/PD) | In I2C mode, this pin along with A1 pin selects the 7-bit I2C target address (refer to Table 6-7). In pin-strap mode, this pin along with SSEQ1 selects the receiver EQ for SSTX1 and/or SSTX2 (refer to Table 6-3). |
CRX2n | 36 | I | Differential negative input for USB port 2. Should be connected to SSRXn pin of USB connector. Connection can be DC-coupled to USB connector. Optionally, connection can be through an external 330 nF AC-coupling capacitor. |
CRX2p | 37 | I | Differential positive input for USB port 2. Should be connected to SSRXp pin of USB connector. Connection can be DC-coupled to USB connector. Optionally, connection can be through an external 330 nF AC-coupling capacitor. |
CEQ0 | 38 | 4-level I (PU/PD) | In pin-strap mode, this pin along with CEQ1 selects the receiver EQ for CRX1 and/or CRX2 (Refer to Table 6-2). |
CTX2n | 39 | O | Differential negative output for USB port 2. Should be connected to SSTXn pin of USB connector through an external 220 nF AC-coupling capacitor. |
CTX2p | 40 | O | Differential positive output for USB port 2. Should be connected to SSTXp pin of USB connector through an external 220 nF AC-coupling capacitor. |
Thermal Pad | G | Thermal pad. Connect to a solid ground plane. |