THCS134_15 Datasheet, PDF (3/20 Pages) THine Electronics, Inc. – I/OSpreader TSSOP28

THCS134-TSSOP_Rev.1.02_E
Pin Diagram
●
1
GND
2
TEST
3
DIR
4
BID
5 FAULT
6
RSTN
7 DATA0
8 DATA1
9 DATA2
10 DATA3
11 DATA4
12 DATA5
13 DATA6
14 DATA7
VDD
28
WDTH 27
FILT
26
SIG
25
IOP
24
ION
23
DATA15 22
DATA14 21
DATA13 20
DATA12 19
DATA11 18
DATA10 17
DATA9 16
DATA8 15
Pin Description
Pin No. Pin Name
1
GND
2
TEST
3
DIR
4
BID
5
FAULTN
6
RSTN
7-22 DATA0-15
23
ION
24
IOP
25
SIG
26
FILT
27
WIDTH
28
VDD
Internal Processing
-
Input, Pull-down
Input, Pull-down
Input, Pull-down
Output, Open-drain
Input, Pull-down
Input/Output,
Pull-down
Input/Output
Input/Output
Input, Pull-down
Input, Pull-down
Input, Pull-down
-
Description
Ground
Test pin. Please connect to GND.
Transmitter/receiver select
Low : Transmitter (Uni-direction) / Master (Bi-direction)
High : Receiver (Uni-direction) / Slave (Bi-direction)
Uni-direction/Bi-direction mode select
Low : Uni-direction High : Bi-direction
Transmitter status error indicator
Low : Abnormal operation detected
Reset input
Low : Reset High : Normal operation
Parallel data I/O bit : 0-15
Refer to the tables of “Parallel I/O Pin Function”
Serial data differential mode(-) I/O
Serial data CMOS/differential mode(+) I/O
Serial data I/O mode select
Low : CMOS High : Differential
Digital filter enable pin
Low : OFF High : ON
Data bit width select
Low : 8bit High : 16bit
Power Supply
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