4 Revision History
Changes from B Revision (August 2017) to C Revision
- Changed the VCONN pin description in the Pin Functions tableGo
- Deleted VRX(FRS_PD) from electrical characteristicsGo
- Deleted tFRSWAPRX from timing requirements sectionGo
- Added NOTE: "The TUSB422 supports all PD2.0 and PD 3.0..." to the USB PD BMC PHY sectionGo
- Deleted text from the first paragraph of the Fast Role Swap secton. Go
- From: Once VBUS is at VSafe0V, change .. To: Once VBUS is at VSafe0V, disable AUTO_DISCHARGE_DISCONNECT in Power Control Register and change .. Go
- From: Once VBUS is at vSafe5V, the TCPM should then send PS_RDY to its port partner. To: Once VBUS is at vSafe5V, the TCPM should update message header information and then send PS_RDY to its port partner. Go
- Added NOTE: "During Power-role swap, the TUSB422..." to the Power Role Swap section.Go
- Added NOTE: "When exiting dead battery mode..." to the Dead Battery Mode section.Go
- Changed bit 0 From: VCONN_OC_FAULT To Reserved in Figure 31 and Table 28Go
- Added text: "VBUS present status may be invalid..." to the Bit 2 VBUS_PRESENT description in Table 31Go
- Added text: "Before attempting to transmit..." to the Transmit Register (address = 0x50) [reset = 0x00] registerGo
- Changed bit 0 From: FAST_ROLE_SWAP_STAT To Reserved in Figure 65 and Table 62Go
- Changed bit 0 From: FAST_ROLE_SWAP_MASK To Reserved in Figure 66 and Table 63Go
- Changed bit 3 From: FASTROLE_RX_EN To Reserved in Figure 69 and Table 66Go
Changes from A Revision (April 2017) to B Revision
- Changed Bit TX_BUFF_OBJx_BYTE_x From: Read Only To Read/Write in Figure 54 and Table 51Go
Changes from * Revision (November 2016) to A Revision
- Deleted text: "Following sentence optional..." from the ESD Ratings table notesGo