Sanyo CP29FS2 Service Manual page 8

CPU Port Functions
Pin No. Function Name Function
3 rd G input / Y input
79 G/YIN3
3 rd B input / P
80 B/P IN3
B
81 GND3 Ground 3 for TV-processor
3 rd supply for TV processor (5V)
82 VP3
83 BCLIN Beam current limiter input
84 BKLIN Black current input
85 RO Red output
86 GO Green output
87 BO Blue output
88 VDDA1 Analog supply for TCG µ-Controller
and digital supply for TV-processor
(+3.3V)
89 VREFAD_NEG Negative reference voltage (0 V)
90 VREFAD_POS Positive reference voltage (3.3 V)
91 VREFAD Reference voltage for audio ADCs
(3.3/2 V)
92 GNDA Ground
93 VDDA(1.8V) Analogue supply for audio ADCs
(1.8V)
94 VDDA2(3.3) Supply voltage SDAC (3.3 V)
95 VSSadc Ground for video ADC and PLL
96 VDDadc(1.8) Supply voltage video ADC and PLL
97 INT0/P0.5 External interrupt 0 or port 0.5 (4 mA
current sinking capability for direct
drive of LEDs)
98 P1.0/INT1 Port 1.0 or external interupt 1
99 P1.1/T0 Port 1.1 or Counter/Timer 0 input
100 VDDC2 Digital supply to core (1.8 V)
101 VSSC2 Ground
102 P0.4/I2SWS Port 0.4 or I
103 P0.3/I2SCLK Port 0.3 or I
104 P0.2/I2SDO2 Port 0.2 or I
105 P0.1/I2SDo1 Port 0.1 or I
106 P0.0/I2SDI1/O Port 0.0 or I
digital output
107 P1.3/T1 Port 1.3 or Counter/Timer 1 input
108 P1.6/SCL Port 1.6 or I
109 P1.7/SDA Port 1.7 or I
110 VDDP(3.3V) Supply to periphery and on-chip voltage
regulator (3.3V)
111 P2.0/TPWM Port 2.0 or Tuning PWM output
112 P2.1/PWM0 Port 2.1 or PWM0 output
113 P2.2/PWM1 Port 2.2 or PWM1 output
114 P2.3/PWM2 Port 2.3 or PWM2 output
115 P3.0/ADC0 Port 3.0 or ADC0 input
116 P3.1/ADC1 Port 3.1 or ADC1 input
117 VDDC1 Digital supply to core (+1.8V)
118 DECV1V8 Decoupling 1.8V supply
119 P3.2/ADC2 Port 3.2 or ADC2 input
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input
B
S word select
2
2 S clock
2 S digital output 2
S digital output 1
2
2 S digital input 1 or I 2 S
C-bus clock line
2
2 C-bus data line
Pin No. Function Name
120 P3.3/ADC3
121 VSSC/P
122 P2.4/PWM3
123 P2.5/PWM4
124 VDDC3
125 VSSC3
126 P1.2/INT2
127 P1.4/RX
128 P1.5/TX
-8-
Function
Port 3.3 or ADC3 input
Digital ground for µ-Controller core
and periphery
Port 2.4 or PWM3 output
Port 2.5 or PWM4 output
Digital supply to core (1.8V)
Ground
Port 1.2 or external interrupt 2
Port 1.4 or UART bus
Port 1.5 or UART bus