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EFR32MG1B732F256 Datasheet, PDF (52/94 Pages) Silicon Laboratories – EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet | |||
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SPI Slave Timing
EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet
Electrical Specifications
Table 4.34. SPI Slave Timing
Parameter
Symbol
Test Condition
Min
Typ
SCKL period 1 2
tSCLK_sl
2*
â
tHFPERCLK
SCLK high period1 2
tSCLK_hi
3*
â
tHFPERCLK
SCLK low period 1 2
tSCLK_lo
3*
â
tHFPERCLK
CS active to MISO 1 2
tCS_ACT_MI
4
â
CS disable to MISO 1 2
tCS_DIS_MI
4
â
MOSI setup time 1 2
tSU_MO
4
â
MOSI hold time 1 2
tH_MO
3+2*
â
tHFPERCLK
SCLK to MISO 1 2
tSCLK_MI
16 +
â
tHFPERCLK
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
Unit
â
ns
â
ns
â
ns
50
ns
50
ns
â
ns
â
ns
66 + 2 *
ns
tHFPERCLK
CS
SCLK
CLKPOL = 0
SCLK
CLKPOL = 1
MOSI
MISO
tCS_ACT_MI
tSU_MO
tH_MO
tSCLK_HI
tSCLK_LO
tSCLK
tSCLK_MI
tCS_DIS_MI
Figure 4.2. SPI Slave Timing Diagram
4.2 Typical Performance Curves
Typical performance curves indicate typical characterized performance under the stated conditions.
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