Cpu Port Functions - Sanyo CE29FS2 Service Manual

CPU Port Functions

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