Wake-Up Key; Buzzer; Touch Screen; Serial Flash Rom - Epson S5U13U11 User Manual

S1D13U11 Display Controller

4.4 Wake-up Key

The S5U13U11 evaluation board has a wake-up key (SW2) which is used to return from sleep mode. The wake-up
key is connected to the S1D13U11 INT1 pin.

4.5 Buzzer

The S5U13U11 evaluation board has a buzzer (BZ1) which is used for the beep sound. The buzzer is connected to
the S1D13U11 BUZZER pin.

4.6 Touch Screen

The S5U13U11 evaluation board has a resistive type touch screen controller (IC3). Chip select pin (S1D13U11
SS0#) and interrupt pin (S1D13U11 INT0) are connected to the LED3 and LED4.
The analog signals (X+, X-, Y+, Y-) of the touch screen controller are connected to the CN6 header.

4.7 Serial Flash ROM

The S5U13U11 evaluation board has a serial flash ROM (IC4) which is stored the configuration data and start-up
display data.
Figure 4-1: Reset Switch and Wake-up Key Locations (SW1, SW2)
S5U13U11 Evaluation Board User Manual (Rev. 1.1) EPSON 13