CBTL08GP053

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© NXP Semiconductors N.V. 2016. All rights reserved.

Product data sheet

Rev. 2 — 1 August 2016

13 of 38

NXP Semiconductors

CBTL08GP053

USB Type-C High performance Crossbar Switch IC

7.2.1

SYS_CTRL register

7.2.2

OP1_CTRL register

[1]

The only valid bit values are b'XXXXX001, b'XXXXX010 and b'XXXXX100. Any other bit combination of LS 3 bits will result in Hi-Z at the

outputs OP1+/-.

7.2.3 OP2_CTRL register

[1]

The only valid bit values are b'XXXXX001, b'XXXXX010 and b'XXXXX100. Any other bit combination of LS 3 bits will result in Hi-Z at the

outputs OP2+/-.

Table 7.

SYS_CTRL register (address 0x01) bit description

Default: b’00000000

Bit

Symbol

Access

Value

Description

7

SWITCH_EN R/W

1

CBTL08GP053 is in functional mode. The host shall write a '1' into

this bit to put the device into functional mode.

0

CBTL08GP053 is in Shutdown mode. After POR, the device enters

and remains in shutdown mode.

To put the device into shutdown mode, this host shall write a '0' into

this register bit.

6:0

RESERVED

R/W

XXXXXXX

Reserved bit fields. Reads will be zeros and writes do not have any

effect.

Table 8.

OP1_CTRL register (address 0x02) bit description

Default: b’00000000

Bit

Symbol

Access

Value

Description

7:3

RESERVED

R/W

XXXXX

Reserved bit fields. Reads will be zeros and writes do not have any

effect.

2

IP3

R/W

0

Switch inputs IP3+/- are not selected

1

Switch inputs IP3+/- are selected for connection to OP1+/-

1

IP2

R/W

0

Switch inputs IP2+/- are not selected

1

Switch inputs IP2+/- are selected for connection to OP1+/-

0

IP1

R/W

0

Switch inputs IP1+/- are not selected

1

Switch inputs IP1+/- are selected for connection to OP1+/-

Table 9.

OP2_CTRL register (address 0x03) bit description

Default: b’00000000

Bit

Symbol

Access

Value

Description

7:3

RESERVED

R/W

XX

Reserved bit fields. Reads will be zeros and writes do not have any

effect.

2

IP3

R/W

0

Switch inputs IP3+/- are not selected

1

Switch inputs IP3+/- are selected for connection to OP2+/-

1

IP2

R/W

0

Switch inputs IP2+/- are not selected

1

Switch inputs IP2+/- are selected for connection to OP2+/-

0

IP1

R/W

0

Switch inputs IP1+/- are not selected

1

Switch inputs IP1+/- are selected for connection to OP2+/-