Akai lct42z6tm Service Manual page 34

Pin Name Pin Type
DDCA_DA I/O w/ 5V-tolerant
DDCR_CK I/O w/ 5V-tolerant
DDCR_DA I/O w/ 5V-tolerant
XIN Crystal Oscillator Input
XOUT Crystal Oscillator Output Crystal Oscillator Output
Power Pins
Pin Name Pin Type
AVDD_DVI 3.3V Power
AVDD_ADC 3.3V Power
AVDD_SIF 3.3V Power
AVDD_AU 3.3V Power
AVDD_MEMPLL 3.3V Power
AVDD_MPLL 3.3V Power
VDDM 3.3V Power (SDRAM) /
2.5V Power (DDR)
VDDP 3.3V Power
VDDC 1.8V Power
GND Ground
HDTV Controller with Video Decoder & 10-bit Dual LVDS Transmitter
Function
DDC Data for Analog port /
Universal Asynchronous Transmitter 0 (UART0_TX) /
General Purpose Output (GPIOD[10])
DDC Clock for ROM /
General Purpose Output (GPIOD[9])
DDC Data for ROM /
General Purpose Output (GPIOD[8])
Crystal Oscillator Input
Function
DVI/HDMI Power
ADC Power
SIF Power
Audio Power
PLL Power
PLL Power
Memory Interface Power
Digital Output Power
Digital Core Power
Ground
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Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
32／75
MST9U89AL
Preliminary Data Sheet Version 0.5
Pin
176
175
174
255
254
Pin
6, 12
36
63
70
133
194, 256
106, 112, 117, 132,
144
97, 162, 180, 196,
209, 223, 237, 252
99, 146, 182, 195,
242
3, 9, 37, 60, 66, 98,
103, 111, 131, 145,
163, 181, 210, 224,
243
8/21/2006