STC5428 Datasheet, PDF (48/66 Pages) Connor-Winfield Corporation – Synchronous Clock for SETS

STC5428
Synchronous Clock for SETS
DATASHEET
Select whether falling edge or rising edge is used as frame reference pulse, when receiving the external frame
reference input at pin EX_SYNC.
Default value: 1
Bits 0
0
1
Edge Select
Falling edge
Rising edge
Slave_Frame_Align, 0x41 (R/W)
Address
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
0x41
Not used
Frame Edge Select
Cross Ref Source and
Frame Ref Select
Selects the cross reference source and sampling edge of cross reference for T0 frame alignment in slave
mode. T4 timing generator not support slave mode.
Cross Ref Source Select: Selects the cross reference and frame reference.
Bits 1 ~ 0
0
1
2
3
Cross Ref Source and Frame Ref Select
Selects high frequency input at pin REF7 as
cross reference; Selects 8kHz or 2kHz clock at
pin EX_SYNC as external frame reference.
Selects 8kHz clock at pin EX_SYNC as cross
reference
Selects composite signal which contains both
cross reference and 2kHz frame information at
pin REF7
Selects composite signal which contains both
cross reference and 2kHz frame information at
pin EX_SYNC
Frame Edge Select: Select frame edge of the cross reference if the external frame reference is being used.
Default value: 0
Bits 3 ~ 2
0, 1
2
3
Frame Edge Select
Selects cross reference’s rising
edge nearest to the frame pulse
on the external frame reference
Selects cross reference’s rising
edge previous to the frame
pulse on the external frame refer-
ence
Selects cross reference’s rising
edge next to the frame pulse on
the external frame reference
Page 48 of 66
Preliminary
Rev: 0.2
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: April 3, 2014