STC5455 Datasheet, PDF (7/56 Pages) Connor-Winfield Corporation – Synchronous Clock for SETS

Pin Name
CLK8K
CLK2K
SRCSW
CS
SCLK
SDI
SDO
CLKE
NC
STC5455
Synchronous Clock for SETS
Data sheet
Table 1: Pin Description
Pin #
I/O
Description
17
O 8kHz frame pulse signal, 50% duty cycle or programmable pulse width (T0)
18
O 2kHz frame pulse signal, 50% duty cycle or programmable pulse width (T0)
13
I Hard-wired manual reference pre-selection
44
I SPI bus chip select
47
I SPI bus clk
43
I SPI bus data in
52
O SPI bus data out
42
I SPI Clock edge selection
2, 16, 27,
55, 59,
60, 61,
62, 63,
64
No connection. Pins are recommended to be tied to ground
Preliminary
Page 7 of 56 TM121
Rev:P1.3
© Copyright the Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice
Date: October 24, 2011