Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 16)

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16 Rev. 1.3
2.1.5.2. Reset Strapping Options for QFN Parts with SPI Operation
Table 10 lists the reset strapping options for QFN parts with SPI operation.
2.1.5.3. Reset Strapping Options for QFN Parts with Parallel Operation
Table 11 lists the reset strapping options for QFN parts with parallel operation.
Table 10. Reset Strapping Options for QFN parts with SPI Operation
Input Clk Three-Wire
EEPROM
Interface
FSYNCH AOUT EECLK INT RI SDI DCD MISO
Pin 2 Pin 15 Pin 13 Pin 35 Pin 19 Pin 8 Pin 28 Pin 22
32 kHz No 1 1 1 0 1 1 1 1
Yes 0 1 1 0 1 1 1 1
4.9152 MHz No 1 1 1 0 0 1 X 1
Yes 0 1 1 0 0 1 X 1
27 MHz No 1 1 1 0 1 1 0 1
Yes 0 1 1 0 1 1 0 1
Table 11. Reset Strapping Options for QFN Parts with Parallel Operation
Input Clk CS AOUT EECLK RD
Pin 21 Pin 15 Pin 13 Pin 22
32 kHz 1 0 1 1
1 0 1 1
4.9152 MHz 1 0 0 1
1 0 0 1
27 MHz 0 0 1 1
0 0 1 1