aduc7033bstz-8l-rl Analog Devices, Inc., aduc7033bstz-8l-rl Datasheet - Page 12

• Manufacturer Part Number: aduc7033bstz-8l-rl
• Description: Integrated Precision Battery Sensor For Automotive
• Manufacturer: Analog Devices, Inc.

ADuC7033
Table 4. SPI Slave Mode Timing (PHASE Mode = 1)
Parameter
t
t
t
t
t
t
t
t
t
t
t
1
2
SL
SH
DAV
DSU
DHD
DF
DR
SR
SF
SFS
t
t
SS
HCLK
UCLK
depends on the clock divider or CD bits in PLLCON MMR. t
= 48.8 ns. It corresponds to the 20.48 MHz internal clock from the PLL before the clock divider.
(POLARITY = 0)
(POLARITY = 1)
Description
SS to SCLK edge
SCLK low pulse width
SCLK high pulse width
Data output valid after SCLK edge
Data input setup time before SCLK edge
Data input hold time after SCLK edge
Data output fall time
Data output rise time
SCLK rise time
SCLK fall time
SS high after SCLK edge
SCLK
SCLK
MISO
MOSI
SS
t
DOCS
t
SS
1
t
1
DSU
MSB IN
MSB
t
DHD
t
SH
Figure 4. SPI Slave Mode Timing (PHASE Mode = 1)
2
t
DF
HCLK
2
t
DAV
= t
UCLK
t
SL
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t
CD
DR
.
BITS [6:1]
BITS [6:1]
Min
0
4 × t
UCLK
Typ
½ t
(SPIDIV + 1) × t
(SPIDIV + 1) × t
3.5
3.5
3.5
3.5
½ t
SL
SL
LSB IN
t
SR
LSB
HCLK
HCLK
t
SF
t
Max
(3 × t
SFS
UCLK
) + (2 × t
HCLK
)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns