GS6152 Datasheet, PDF (6/80 Pages) Semtech Corporation – Multi-Rate 6G UHD-SDI

Table 1-1: GS6152 Pin Descriptions (Continued)
Pin Number
18
19
20
21
22
23
24
25
Name
XTAL_BUF_OUT
SDIN
SDOUT
SCLK
CS
VDD_DIG
VSS_DIG
GPIO2
Type
Description
Output
Buffered clock reference output. Leave unconnected if not used to
drive 27MHz clock input of another device.
Digital Input
Serial digital data input for the Gennum Serial Peripheral Interface
(GSPI) host control/status port.
Refer to 4.11 GSPI Host Interface for more details.
Digital
Output
Serial digital data output for the Gennum Serial Peripheral Interface
(GSPI) host control/status port.
Refer to 4.11 GSPI Host Interface for more details.
Digital Input
Burst-mode clock input for the Gennum Serial Peripheral Interface
(GSPI) host control/status port.
Refer to 4.11 GSPI Host Interface for more details.
Digital Input
Chip select input for the Gennum Serial Peripheral Interface (GSPI)
host control/status port.
Active-low input.
Refer to 4.11 GSPI Host Interface for more details.
Power
Most positive power supply for the internal logic
Connect to 1.8V.
Power
Most negative power supply for the internal logic
Connect to ground.
Digital
Input/Output
Multi-function Control/Status Input/Output 2.
Signal options are:
LOS
LOCKED
LBR_HBR (output; default)
RATE_DET0
RATE_DET1
RATE_DET2
LOCKED_125M
LOCKED_270M
LOCKED_1G485
LOCKED_2G97
LOCKED_5G94
RATE_CHANGE
DDO0_DISABLE
DDO1_DISABLE
This pin is configured using the GPIO2_SELECT and
GPIO2_IO_SELECT bits in the GPIO_CONTROL_REG_1 register.
GS6152
Final Data Sheet
PDS-060984
Rev.2
July 2015
www.semtech.com
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