Rainbow Electronics W90P710CDG - Manual (Page 28)

W90P710CD/W90P710CDG
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Table 5.2 W90P710 176-pin LQFP Multi-function List (Continued)
PIN
NO.
DEFAULT FUNCTION0 FUNCTION1 FUNCTION2 FUNCTION3
System/RTC Clock
52 EXTAL(15M) EXTAL(15M) - - -
53 XTAL(15M) XTAL(15M) - - -
54 VDD33 VDD33 - - -
55 RTCVDD18 RTCVDD18 - - -
56 XTAL32 (32K) XTAL32 (32K) - - -
57 EXTAL32 (32K) EXTAL32 (32K) - - -
AC97/I2S/PWM/UART3 Interface
58 GPIO[0] GPIO[0] AC97_nRESET IRQ4 USB_PWREN
59 GPIO[1] GPIO[1] AC97_DATAI PWM0 UART_DTR3
60 GPIO[2] GPIO[2] AC97_DATAO PWM1 UART_DSR3
61 GPIO[3] GPIO[3] AC97_SYNC PWM2 UART_TXD3
62 GPIO[4] GPIO[4] AC97_BITCLK PWM3 UART_RXD3
63 VDD18 VDD18 - - -
64 VSS18 VSS18 - - -
SmartCard/SD/USB Power/XDMAREQ/LCD Interace
65 GPIO[29] GPIO[29] SD_CMD SC0_IO LCD_VD[17]
66 GPIO[28] GPIO[28] SD_CLK SC0_CLK LCD_VD[16]
67 GPIO[27] GPIO[27] SD_DAT[0] SC0_RST LCD_VD[15]
68 GPIO[26] GPIO[26] SD_DAT[1] SC0_PRES LCD_VD[14]
69 VDD33 VDD33
70 GPIO[25] GPIO[25] SD_DAT[2] SC0_PWR LCD_VD[13]
71 GPIO[24] GPIO[24] SD_DAT[3] SC1_IO LCD_VD[12]
72 GPIO[23] GPIO[23] USBPWREN SC1_CLK LCD_VD[11]
73 VSS33 VSS33
74 GPIO[22] GPIO[22] SD_CD SC1_RST LCD_VD[10]
75 GPIO[21] GPIO[21] nXQREQ SC1_PRES LCD_VD[9]
76 GPIO[20] GPIO[20] nXDACK SC1_PWR LCD_VD[8]