SLWSTK6101B Datasheet, PDF (39/84 Pages) Silicon Laboratories – BGM113 Blue Gecko Bluetooth ® Module Data Sheet

4.1.17 USART SPI
SPI Master Timing
BGM113 Blue Gecko Bluetooth ^® Module Data Sheet
Electrical Specifications
Table 4.28. SPI Master Timing
Parameter
Symbol
Test Condition
Min
Typ
SCLK period ^{1 2}
t_SCLK
2*
—
t_HFPERCLK
CS to MOSI ^{1 2}
t_{CS_MO}
0
—
SCLK to MOSI ^{1 2}
t_{SCLK_MO}
3
—
MISO setup time ^{1 2}
t_{SU_MI}
IOVDD = 1.62 V
IOVDD = 3.0 V
56
—
37
—
MISO hold time ^{1 2}
t_{H_MI}
6
—
Note:
1. Applies for both CLKPHA = 0 and CLKPHA = 1 (figure only shows CLKPHA = 0)
2. Measurement done with 8 pF output loading at 10% and 90% of V_DD (figure shows 50% of V_DD)
Max
Unit
—
ns
8
ns
20
ns
—
ns
—
ns
—
ns
CS
SCLK
CLKPOL = 0
SCLK
CLKPOL = 1
MOSI
MISO
tCS_MO
tSCKL_MO
tSCLK
tSU_MI
tH_MI
Figure 4.1. SPI Master Timing Diagram
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