Cypress EZ-USB FX3 User Manual

EZ-USB FX3 Technical Reference Manual, Document Number: 001-76074 Rev. *F 414
OTG_CTRL
0xE003180C
10.12.4 OTG_CTRL (continued)
12 HOST_ENABLE Host/Peripheral Role Select, Enables the host function.
Complete description depends on fields: DEV_ENABLE, and SSDEV_ENABLE. Combined Behavior
is as follows for the following combination of fields:
DEV_ENABLE: HOST_ENABLE: SSDEV_ENABLE
0: 0: 0: No USB Functionality Enabled
0: 0: 1: USB 3.0 SS Device only is enabled.
0: 1: 0: OTG Host function only is enabled. Both SS and USB
1.1/2.0 device functions are disabled
0: 1: 1: ****ILLEGAL******
1: 0: 0: USB 1.1/2.0 Device function enabled. SS Device and
OTG Host function disabled.
1: 0: 1: USB 1.1/2.0 Device with USB 3.0 SS Device along
with Rx Detect functions are allowed. OTG Host
Function not allowed
1: 1: 0: ***** ILLEGAL except as intermediate value during
switching between 010 and 100 *****
1: 1: 1: ****ILLEGAL******
11 B_SESS_VALID Vbus B Session End
0 Vbus > 0.8V
1 Vbus < 0.2V
10 B_SESS_VALID Vbus Valid for B Session
0 Vbus < 0.8V
1 Vbus > 4.0V
9 A_SESS_VALID bus Valid for A Session
0 Vbus < 0.8V
1 Vbus > 2.0V
8 DSCHG_VBUS Discharge Vbus
7 CHG_VBUS Charge Vbus
6 VBUS_VALID Vbus Valid
0 Vbus < 4.4V
1 Vbus > 4.7V
5DM D– line state
4DP D+ line state
3 DP_PD_EN D+ line state
2DM_PD_EN D– Pull-down Enable
1 DP_PU_EN D+ Pull-up Enable
0 OTG_ENABLE OTG Enable

Cypress EZ-USB FX3 Specifications

General

Brand	Cypress
Model	EZ-USB FX3
Category	Controller
Language	English