Daewoo DTZ-2881/28W8, DTZ-29U7/U3, DTY-21U7/21B4, DTC-21Y1/21Y2 QFP 128pin, Short Description

		CP-520/520A/520F Service Manual
4.1.3. PINNING
QFP 128pin	Symbol	Short Description
1	P1.5/TX	Port 1.5 or UART bus
2	P1.4/RX	port 1.4 or UART bus
3	P1.2/INT2	port 1.2 or external interrupt 2
4	VSSC3	Ground
5	VDDC3	digital supply to core (1.8V)
6	P2.5/PWM4	port 2.5 or PWM4 output
7	P2.4/PWM3	port 2.4 or PWM3 output
8	VSSC/P	digital ground for m-Controller core and periphery
9	P3.3/ADC3	port 3.3 or ADC3 input
10	P3.2/ADC2	port 3.2 or ADC2 input
11	DECV1V8	decoupling 1.8 V supply
12	VDDC1	digital supply to core (+1.8 V)
13	P3.1/ADC1	port 3.1 or ADC1 input
14	P3.0/ADC0	port 3.0 or ADC0 input
15	P2.3/PWM2	port 2.3 or PWM2 output
16	P2.2/PWM1	port 2.2 or PWM1 output
17	P2.1/PWM0	port 2.1 or PWM0 output
18	P2.0/TPWM	port 2.0 or Tuning PWM output
19	VDDP(3.3V)	supply to periphery and on-chip voltage regulator (3.3
		V)
20	P1.7/SDA	port 1.7 or I2C-bus data line
21	P1.6/SCL	port 1.6 or I2C-bus clock line
22	P1.3/T1	port 1.3 or Counter/Timer 1 input
23	P0.0/I2SDI1/O	port 0.0 or I2S digital input 1 or I2S digital output
24	P0.1/I2SDO1	port 0.1 or I2S digital output 1
25	P0.2/I2SDO2	port 0.2 or I2S digital output 2
26	P0.3/I2SCLK	port 0.3 or I2S clock
27	P0.4/I2SWS	port 0.4 or I2S word select
28	VSSC2	Ground
29	VDDC2	digital supply to core (1.8 V)
30	P1.1/T0	port 1.1 or Counter/Timer 0 input
31	P1.0/INT1	port 1.0 or external interrupt 1
32	INT0/P0.5	external interrupt 0 or port 0.5 (4 mA current sinking
		capability for direct drive of LEDs)
33	VDDadc(1.8)	supply voltage video ADC
34	VSSadc	ground for on-chip temperature sensor
35	VDDA2(3.3)	supply voltage SDAC (3.3 V)
36	VDDA(1.8)	analogue supply for audio ADCs (1.8 V)
37	GNDA	Ground
38	VREFAD	reference voltage for audio ADCs (3.3/2 V)
39	VREFAD_POS	positive reference voltage (3.3 V)
40	VREFAD_NEG	negative reference voltage (0 V)
		analog supply for TCG m-Controller and digital supply
41	VDDA1	for
		TV-processor (+3.3 V)
42	BO	Blue output

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