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4.3 Power Supplies
Other Board Level Connections
Table 5. Digital Interface Pinout (continued)
Pin Signal Description
Number
J4.14 RESET TSC2111 reset
J4.15 PINTDAV Pen-interrupt/data-available output
J4.16 SCL I2C interface clock line
J4.17 NC Not Connected
J4.18 DGND Digital ground
J4.19 PWR_DN Hardware power down input
J4.20 SDA I2C interface data line
J5.1 NC Not Connected
J5.2 NC Not Connected
J5.3 BCLK I2S interface audio bit clock
J5.4 DGND Digital ground
J5.5 NC Not Connected
J5.6 NC Not Connected
J5.7 WCLK I2S interface audio word clock
J5.8 NC Not Connected
J5.9 NC Not Connected
J5.10 DGND Digital ground
J5.11 DIN I2S interface data input
J5.12 NC Not Connected
J5.13 DOUT I2S interface data output
J5.14 NC Not Connected
J5.15 NC Not Connected
J5.16 SCL I2C interface clock line
J5.17 MCLK Master clock
J5.18 DGND Digital ground
J5.19 NC Not Connected
J5.20 SDA I2C interface data line
J3 provides power to the EVM on the pins listed in Table 6 .
Table 6. Power Supply Pin Out
Signal Pin Number Signal
NC J3.1 J3.2 NC
+5VA J3.3 J3.4 NC
DGND J3.5 J3.6 AGND
+1.8VD J3.7 J3.8 NC
+3.3VD J3.9 J3.10 +5VD
The TSC2111EVM-PDK motherboard (the USB-MODEVM Interface board) supplies power to J3 of the
TSC2111EVM. Power for the motherboard is supplied either through its USB connection or via terminal
blocks on that board.
SLAU178 – April 2006 TSC2111EVM and TSC2111EVM-PDK 25
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