hi-3593 Holt Integrated Circuits, Inc., hi-3593 Datasheet - Page 6

• Manufacturer Part Number: hi-3593
• Description: 3.3v Arinc 429 Dual Receiver, Single Transmitter With Spi Interface
• Manufacturer: Holt Integrated Circuits, Inc.

Bit Name
7
6
5
4
3
2
1
0
Bit Name
7
6
5
4
3
2
1
0
Bit Name
7
6
5
4 - 1 DIV[3:0]
0
RECEIVE STATUS REGISTER
(Receiver 1 Read, SPI Op-code 0x90)
(Receiver 2 Read, SPI Op-code 0xB0)
TRANSMIT STATUS REGISTER
(Read, SPI Op-code 0x80)
ACLK DIVISION REGISTER
(Write, SPI Op-code 0x38)
(Read, SPI Op-code 0xD4)
X
X
PL3
PL2
PL1
FFFULL
FFHALF
FFEMPTY
X
X
X
X
X
TFFULL
TFHALF
TFEMPTY
X
X
X
X
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Default Description
Default Description
Default Description
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
Not used. Always reads “0”
Not used. Always reads “0”
This bit is set when a message is received by Priority Label filter #3
This bit is set when a message is received by Priority Label filter #2
This bit is set when a message is received by Priority Label filter #1
This bit is set when the Receive FIFO contains 32 ARINC 429 messages
This bit is set when the Receive FIFO contains at least 16 ARINC 429 messages
This bit is set when the Receive FIFO is empty
Not used. Always reads “0”
Not used. Always reads “0”
Not used. Always reads “0”
Not used. Always reads “0”
Not used. Always reads “0”
This bit is set when the Transmit FIFO contains 32 ARINC 429 messages
This bit is set when the Transmit FIFO contains at least 16 ARINC 429 messages
This bit is set when the Transmit FIFO is empty
Not used.
Not used.
Not used.
The value programmed in DIV[3:0] sets the ACLK division ratio (see table 2)
Not used.
HOLT INTEGRATED CIRCUITS
HI-3593
MSB
MSB
MSB
0
7
0
7
0
7
6
0
6
0
6
0
6
5
0
5
0
5
4
0
4
4
3
0
3
3
2
2
2
1
1
1
LSB
LSB
LSB
0
0
0
0