HI-3717PCI HOLTIC [Holt Integrated Circuits], HI-3717PCI Datasheet - Page 16

• Manufacturer Part Number: HI-3717PCI
• Description: Single-Rail ARINC 717 Protocol IC with SPI Interface
• Manufacturer: HOLTIC [Holt Integrated Circuits]

TIMING DIAGRAMS
RFIFO (RFEMPTY)
RFIFO (RFFULL)
BPRZ DATA
BPRZ DATA
HBP DATA
HBP DATA
SCK
SCK
CS
CS
SO
TEMPTY
SI
INSYNC
ROVF
t
CHH
Hi Impedance
Bit 10
LAST WORD
t
SCKH
t
2nd to
DS
t
TEMPTY
Bit 11
t
SCKL
FIGURE 13. Transmit FIFO Empty Flag Timing
Bit 0
t
MSB
DV
FIGURE 12. Receive FIFO Flag Timing
FIGURE 11. SPI Serial Output Timing
MSB
FIGURE 10. SPI Serial Input Timing
t
t
Bit 1
CES
CES
HOLT INTEGRATED CIRCUITS
t
t
CYC
CYC
t
Bit 2
DH
HI-3717
Bit 3
12 Data Bits
16
LAST TRANSMIT FIFO WORD
Bit 4
12 Data Bits
t
SCKR
Bit 5
Bit 6
t
SCKF
Bit 7
Bit 8
LSB
t
t
CEH
CHZ
Bit 9
LSB
Bit 10
t
t
CPH
CPH
Bit 11
t
ROVF
Hi Impedance
t
REMPTY