Silicon Laboratories SI2493/57/34/15/04 - Manual (Page 13)

AN93
Rev. 1.3 13
2.1.3. Reset-Strap Options for 16-Pin SOIC Package
The clock frequency and interface on the 16-pin SOIC package are selected according to Table 5 below. The
parallel interface, EEPROM and autobaud options are not available in the 16-pin SOIC package.
2.1.4. Reset-Strap Options for 24-Pin TSSOP Package
The pin-strapping options for the 24-pin TSSOP package are described in the three subsections below, depending
on the interface mode selected.
Table 5. SOIC-16 Reset-Strap Options
Mode Reset-Strap Pins
Interface Input Clock Pin 3
RI
Pin 5, RXD/MISO Pin 7, CTS/SCLK Pin 11
INT
Pin 15
DCD
UART 32 kHz 0 X 1 1 X
4.9152 MHz 1 X 1 1 1
27 MHz 1 X 1 1 0
SPI 32 kHz 1 1 X 0 1
4.9152 MHz 0 1 X 0 X
27 MHz 1 1 X 0 0