HS-3282 Intersil Corporation, HS-3282 Datasheet - Page 12

• Manufacturer Part Number: HS-3282
• Description: CMOS ARINC Bus Interface Circuit
• Manufacturer: Intersil Corporation

Timing Waveforms
TX ENABLE
DATA BUS
BD00-15
BD00-15
BD00-15
CWSTR
429DI
TX/R
D/R1
D/R2
SEL
SEL
EN1
EN2
SEL
D/R
PL1
PL2
EN
INTERVAL A
BIT
32
BUS IS BEING USED AS AN OUTPUT
TIME
t
D/R
FIGURE 2. TYPICAL INTERFACE TIMING SEQUENCE
t
SELEN
t
INTERVAL B
FIGURE 4. CONTROL WORD TIMING
ENDATA
t
CONTROL WORD
t
D/REN
TIME
CWSTR
FIGURE 3. RECEIVER TIMING
t
CWSET
HS-3282
t
WORD
WORD
EN
5-194
OR
1
2
INTERVAL C
TIME
t
END/R
t
t
SELEN
t
ENDATA
ENEN
t
t
t
CWHLD
ENSEL
DATAEN
BUS IS BEING USED AS AN INPUT
INTERVAL D
t
WORD
WORD
EN
TIME
2
1
t
DATAEN
t
ENSEL
INTERVAL E
TIME