Akai lct42z6tm Service Manual page 32

Note 2
GPIO Interface
Pin Name Pin Type
GPIOE[3:0] I/O (not 5V-tolerant)
GPIOF[10:2] I/O w/ 5V-Tolerant
SAR3 I/O (not 5V-tolerant)
SAR2 I/O (not 5V-tolerant)
SAR1 I/O (not 5V-tolerant)
SAR0 I/O (not 5V-tolerant)
PWM3 I/O w/ 5V-Tolerant
PWM2 I/O w/ 5V-Tolerant
PWM1 I/O w/ 5V-Tolerant
PWM0 I/O w/ 5V-Tolerant
IRIN I/O w/ 5V-tolerant
DIGO[8:6] I/O w/ 5V-tolerant
DIGO[5] I/O w/ 5V-tolerant
DIGO[4] I/O w/ 5V-tolerant
DIGO[3] I/O w/ 5V-tolerant
DIGO[2] I/O w/ 5V-tolerant
DIGO[1] I/O w/ 5V-tolerant
DIGO[0] I/O w/ 5V-tolerant
ICLK I/O w/ 5V-tolerant
IDE I/O w/ 5V-tolerant
HDTV Controller with Video Decoder & 10-bit Dual LVDS Transmitter
Function
General Purpose Input/Output (GPIOE[3:0])
General Purpose Input/Output (GPIOF[10:2])
SAR Low Speed ADC Input 3 /
General Purpose Input/Output (GPIOD[3])
SAR Low Speed ADC Input 2 /
General Purpose Input/Output (GPIOD[2])
SAR Low Speed ADC Input 1 /
General Purpose Input/Output (GPIOD[1])
SAR Low Speed ADC Input 0 /
General Purpose Input/Output (GPIOD[0])
Pulse Width Modulation Output 3; 4mA driving strength /
General Purpose Output (GPIOD[7])
Pulse Width Modulation Output 2; 4mA driving strength /
General Purpose Output (GPIOD[6])
Pulse Width Modulation Output 1; 4mA driving strength /
General Purpose Output (GPIOD[5])
Pulse Width Modulation Output 0; 4mA driving strength /
General Purpose Output (GPIOD[4])
IR Receiver Input /
General Purpose Output (GPIOD[13])
General Purpose Input/Output (GPIOB[8:6])
General Purpose Input/Output (GPIOB[5]) /
Universal Asynchronous Transmitter 1 (UART1_TX)
General Purpose Input/Output (GPIOB[4]) /
Universal Asynchronous Receiver 1 (UART1_RX)
General Purpose Input/Output (GPIOB[3]) /
Programmable as Audio Serial Data Output 0 (AUSD0)
General Purpose Input/Output (GPIOB[2]) /
Programmable as Audio Serial Clock Output (AUSCK)
General Purpose Input/Output (GPIOB[1]) /
Programmable as Word Select Output (AUWS)
General Purpose Input/Output (GPIOB[0]) /
Programmable as Audio Master Clock Output (AUMCKO)
Digital Input Clock /
Universal Asynchronous Receiver 0 (UART0_RX) /
General Purpose Input/Output (GPIOA[24])
Digital Input DE /
Universal Asynchronous Transmitter 0 (UART0_TX) /
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Copyright © 2006 MStar Semiconductor, Inc. All rights reserved.
30／75
MST9U89AL
Preliminary Data Sheet Version 0.5
Pin
225-228
96-88
171
170
169
168
193
192
173
172
179
191-189
188
187
186
185
184
183
229
230
8/21/2006