User guide

CS5376A
DS612F4 103
Pin
Name
Pin
Number
Pin
Type
Pin
Description
JTAG port
TRST
1 Input JTAG reset, active low.
Connect to GND if JTAG is not used.
TMS 2 Input JTAG test mode select.
TCK 3 Input JTAG clock input.
TDI 4 Input JTAG data input.
TDO 5 Output JTAG data output.
Test Bit Stream
TBSCLK 8 Output Test bit stream clock output.
TBSDATA 9 Output Test bit stream data output.
No Connect
DNC 10 N/A Do not connect.
Modulator Interface
MCLK/2 12 Output Modulator clock output, half rate.
MCLK 13 Output Modulator clock output, full rate.
MSYNC 14 Output Modulator sync output.
MDATA[4:1] 15, 17, 19, 21 Input Modulator data inputs.
MFLAG[4:1] 16, 18, 20, 22 Input Modulator flag inputs.
Serial Peripheral Interface 2
SI[4:1] 26, 27, 28, 29 Input SPI 2 data inputs.
SO 30 Output SPI 2 data output.
SCK2 31 Output SPI 2 clock output.
General Purpose Input / Output
GPIO[0:4]:CS[0:4] 32, 33, 34,
35, 36
Input / Output General Purpose I/O with SPI 2 chip selects.
GPIO[5:10] 37, 41, 42,
43, 44, 45
Input / Output General Purpose I/O.
GPIO11:EECS 46 Input / Output General Purpose I/O with boot EEPROM chip select.
Serial Peripheral Interface 1
SSO
47 Output SPI 1 slave select output, active low.
SCK1 48 Input / Output SPI 1 serial clock input / output.
SSI
49 Input SPI 1 slave select input, active low.
MISO 50 Input / Output SPI 1 data, master in / slave out.
Open drain output requiring a 10 kΩ pull-up.
MOSI 51 Input / Output SPI 1 data, master out / slave in.
SINT
52 Output SPI 1 serial interrupt output, active low.
Reset Control
RESET
55 Input Reset, active low.
BOOT 56 Input Boot mode select.
Time Break
TIMEB 57 Input Time break input.