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EFR32BG1V132F256 Datasheet, PDF (51/94 Pages) Silicon Laboratories – ConfidentialEFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family | |||
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EFR32BG1 Blue Gecko Bluetooth® Smart SoC CSP Family Data Sheet
Electrical Specifications
4.1.18 USART SPI
Confidential SPI Master Timing
Table 4.32. SPI Master Timing
Parameter
Symbol
Test Condition
Min
Typ
SCLK period 1 2
tSCLK
2*
â
tHFPERCLK
CS to MOSI 1 2
tCS_MO
0
â
SCLK to MOSI 1 2
tSCLK_MO
3
â
MISO setup time 1 2
tSU_MI
IOVDD = 1.62 V
IOVDD = 3.0 V
56
â
37
â
MISO hold time 1 2
tH_MI
6
â
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 VDD (figure shows 50% of VDD)
Max
â
8
20
â
â
â
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
Unit
ns
ns
ns
ns
ns
ns
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