hi-3717 QuickLogic Corp, hi-3717 Datasheet - Page 20

• Manufacturer Part Number: hi-3717
• Description: Single-rail Arinc 717 Protocol Ic With Spi Interface
• Manufacturer: QuickLogic Corp

AC ELECTRICAL CHARACTERISTICS
VDD = 3.3V, TA = Operating Temperature Range and ACLK=24MHz 0.1%
SPI INTERFACE TIMING
RECEIVER TIMING
TRANSMITTER TIMING
TFEMPY flag high to beginningt of first data bit of last word in Transmit FIFO
Line driver transition differential times (Both the Harvard Bi-Phase and Bi-Polar Return to Zero are set to the same slew rate)
Transmitter digital outputs transition times
CNTL0<2:1> = 00
CNTL0<2:1> = 01 or 10
CNTL0<2:1> = 11
Harvard Bi-Phase (HBP)
Bi-Polar Return to Zero (BPRZ)
Delay - INSYNC high to REMPTY low (plus 12 data bits)
Delay - RFFULL high to ROVF high (plus 12 data bits)
PARAMETER
SPI SI Data hold time after SCK rising edge
SPI SI Data set-up time to SCK rising edge
SO high-impedance after SCK falling edge
CS
CS
CS
CS
hold time after last SCK falling edge
setup time to first SCK rising edge
inactive between SPI instructions
active after last SCK rising edge
SO valid after SCK falling edge
HOLT INTEGRATED CIRCUITS
SCK pulse width high
SCK pulse width low
1024 words / sec.
2048 words / sec.
4094 words / sec.
8192 words / sec.
SCK clock period
128 words / sec.
256 words / sec.
512 words / sec.
MR pulse width
32 words / sec.
64 words / sec.
SCK rise time
SCK fall ime
high to low
high to low
low to high
high to low
low to high
high to low
low to high
low to high
high to low
low to high
+
HI-3717
20
t
t
t
t
t
t
t
TEMPTY (1024 wps)
TEMPTY (2048 wps)
TEMPTY (4096 wps)
TEMPTY (8192 wps)
t
t
TEMPTY (128 wps)
TEMPTY (256 wps)
TEMPTY (512 wps)
TEMPTY (32 wps)
TEMPTY (64 wps)
SYMBOL
t
REMPTY
t
t
t
t
t
t
t
t
t
t
SCKR
SCKH
t
ROVF
SCKF
SCKL
t
CYC
CHH
CEH
CPH
t
t
t
CES
CHZ
t
t
t
t
DH
MR
t
t
t
t
t
t
DS
DV
Hf
Hr
Br
rx
rx
rx
Bf
fx
fx
fx
MIN
200
5.0
5.0
5.0
5.0
1.0
1.0
3.0
3.0
3.0
3.0
55
10
10
20
25
40
5
5
5
LIMITS
TYP
7.5
7.5
1.5
1.5
10
10
MAX
2604
1302
81.4
41.7
20.4
10.2
100
100
651
326
163
2.0
2.0
5.0
5.0
5.0
5.0
10
10
35
30
10
10
15
15
UNITS
μs`
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns