FUSB308B datasheet(48/53 Pages) ONSEMI

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FUSB308B

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Table 62. GPIO2_CFG (continued)

Address: A5h

Reset Value: 0x00

Type: Read/Write

Bit #

General Purpose I/O 2 Configuration

Size (Bits)

R/W/C

Name

GPO2_VAL

R/W

Generic GPIO Function

If GPO2_EN=1 & FR_SWAP_FN = 0

0b: Set output = 0

1b: Set output = 1

GPI2_EN

R/W

Generic GPIO Function

If FR_SWAP_FN = 0

0b: Input buffer disabled

1b: Input Buffer enabled

(Input state can be read in GPIO_STAT Register)

GPO2_EN

R/W

0b: GPO is High−Z

1b: GPO is enabled

Table 63. GPIO_STAT

Address: A6h

Reset Value: 0x00

Type: Read

Bit #

Name

R/W/C

Size (Bits)

General Purpose I/O Input Status

7:2

Reserved

Reserved: 000000b

GPI2_VAL

If GPI2_EN

0b: GPIO2 Input is Low

1b: GPIO2 Input is High

GPI1_VAL

If GPI2_EN

0b: GPIO1 Input is Low

1b: GPIO1 Input is High

Table 64. DRPTOGGLE

Address: A7h

Reset Value: 0x00

Type: Read/Write

Bit #

Name

R/W/C

Size (Bits)

DRP Toggle Timing

7:3

Reserved

Reserved:00000b

1:0

DRPTOGGLE

R/W

00b: tToggleSrc = 15 ms to 30 ms; tToggleSnk = 35 ms to 70 ms

01b: tToggleSrc = 20 ms to 40 ms; tToggleSnk = 30 ms to 60 ms

10b: tToggleSrc = 25 ms to 50 ms; tToggleSnk = 25 ms to 50 ms

11b: tToggleSrc = 30 ms to 60 ms; tToggleSnk = 20 ms to 40 ms

Table 65. SRC_FRSWAP

Address: B1h

Reset Value: 0x00

Type: Read/Write

Bit #

Name

R/W/C

Size (Bits)

Source Fast Role Swap

7:0

Reserved

Reserved: 0x00

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