Daewoo DUB-2850, Service Manual

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CP-780 Service Manual
I2C bus modes.
-Two smart-card reader interfaces sharing the same UART ISO-7816 compatible.
-One Integrated Conditional Access Module interface (ICAM compliant) shared with a standard
smart-card interface.
-Infrared receive and transmit interfaces (IR-capture & IR-blaster)
-A general purpose port of up to 28bits available when the associated peripheral function is not
used in the application
-One USB1.1 host controller
Interrupt interface
-Sixteen external interrupt inputs shared with PIO lines.
4.8 UDA1334BTS audio DAC
4.8.1 PINNING
Notes
1. 5V tolerant is only supported if the power supply voltage is between 2.7 and 3.6V. For lower
Power supply voltages this is maximum 3.3V tolerant.
2. Because of test issues these pads are not 5V tolerant and they should be at power supply
Voltage level or at a maximum of 0.5V that level.