STM8SPLNB1 Datasheet, PDF (1/44 Pages) STMicroelectronics – Internal 16MHz oscillator

STM8SPLNB1
DiSEqC™ slave microcontroller for SaTCR based LNBs and
switchers
Datasheet - production data
Features
 Clock, reset and supply management
– Reduced power consumption,
– Safe power on/off management
by low voltage detector (LVD),
– 2.95 to 5.5 V operating voltage,
– Internal 16MHz oscillator.
 Communication interface
– Two DiSEqC^TM communication interfaces,
– Four I²C communication interfaces I/O
ports.
 4 output pins for control of a legacy matrix.
TSSOP20
4.40 mm body
SO20W
300 mils
UFQFPN20
3 x 3 mm
It is a complete hardware and firmware solution
for system designers who require an
implementation overview of the LNB device
control according to DiSEqC standard (Digital
Satellite Equipment Control).
Description
The STM8SPLNB1 is an 8-bit microcontroller
dedicated to DiSEqC slave operation in SaTCR
based LNBs (Low Noise Block) and switchers.
Figure 1. Functional block diagram
6 _$$
6 ₃₃
2%3%4
6 _#!0
-(Z2#/3#
,6$!6$
)NTERNAL
#,/#+
0/7%2
3500,9
#/.42/,
 ")4#/2%
!,5
0!2!-%4%2
%%02/-
 6K(Z
$ETECTOR
$I3%Q#)NTERFACE

)#
)#
)#
,%'!#9-!42)8
#/.42/,
)#
,%'!#9-!42)8
#/.42/,
$28
$28
$48
3$!
3#,
3$!
3#,
3$!-!4
3#,-!4
3$!-!4
3#,-!4
)#-/$%
!)
December 2014
This is information on a product in full production.
DocID018831 Rev 5
1/44
www.st.com