|
各位高手帮帮忙啊。
公司要驱动一块裸板,不过硬件公司仅仅给了下面一张表,其他什么资料也不给,请教各位大虾
这个LCD要如何驱动起来? LCD用的是hx8347,我看了手册一共100多寄存器,如何读写其中的寄存器,因为寄存器好象没有在4G的空间内,
不能像访问内存那样访问。从下面的表中能看出是使用什么方式来控制液晶屏?
Civic_PXA310 GPIO Definition
Pin Name Supply Discrete Ball Number Default Drive Strength GPIO Definition Description Remark
GPIO0 VCC_DF W1 FAST_6mA
GPIO1 VCC_DF AA2 FAST_6mA
GPIO2 VCC_DF Y1 FAST_6mA
GPIO3 VCC_CARD1 AB14 FAST_6mA MMC1_DAT0
GPIO4 VCC_CARD1 AC14 FAST_6mA MMC1_DAT1
GPIO5 VCC_CARD1 AB15 FAST_6mA MMC1_DAT2
GPIO6 VCC_CARD1 AD17 FAST_6mA MMC1_DAT3
GPIO7 VCC_CARD1 AB17 FAST_6mA MMC1_CLK
GPIO8 VCC_CARD1 Y16 FAST_6mA MMC1_CMD
GPIO9 VCC_CARD2 AD16 FAST_6mA MMC2_DAT0
GPIO10 VCC_CARD2 AB18 FAST_6mA MMC2_DAT1
GPIO11 VCC_CARD2 AB19 FAST_6mA MMC2_DAT2
GPIO12 VCC_CARD2 AC20 FAST_6mA MMC2_DAT3
GPIO13 VCC_CARD2 AC19 FAST_6mA MMC2_CLK
GPIO14 VCC_CARD2 AD20 FAST_6mA MMC2_CMD
GPIO15 VCC_CARD2 Y17 FAST_6mA
GPIO16 VCC_CARD2 AD19 FAST_6mA
GPIO17 VCC_IO3 AC21 FAST_6mA CHG_MODE
GPIO18 VCC_IO3 W17 FAST_6mA BQ_ISET2 Charge current set point for USB port H:500mA L:100mA
GPIO19 VCC_IO3 AB21 FAST_6mA LCD_BACKLIGHT_EN LCD 背光电路控制pin
GPIO20 VCC_IO3 AB23 FAST_6mA CAM_PWR_EN
GPIO21 VCC_IO3 Y22 FAST_6mA
GPIO22 VCC_IO3 AC23 FAST_6mA
GPIO23 VCC_IO3 AB22 FAST_6mA LCD_SPITXD
GPIO24 VCC_IO3 AD22 FAST_6mA LCD_SPICLK
GPIO25 VCC_IO3 AA23 FAST_6mA
GPIO26 VCC_IO3 AA24 FAST_6mA AUDIO_SW_SEL 通话录音和FM 接收通路的开关控制pin
GPIO27 VCC_IO3 W19 FAST_6mA CHG_CTL
GPIO28 VCC_IO3 Y23 FAST_6mA
GPIO29 VCC_IO3 Y24 FAST_6mA LCD_SPICS
GPIO30 VCC_ULPI AA22 FAST_6mA
GPIO31 VCC_ULPI W22 FAST_6mA
GPIO32 VCC_ULPI W23 FAST_6mA
GPIO33 VCC_ULPI W18 FAST_6mA
GPIO34 VCC_ULPI W24 FAST_6mA
GPIO35 VCC_ULPI V20 FAST_6mA
GPIO36 VCC_ULPI V23 FAST_6mA
GPIO37 VCC_ULPI V19 FAST_6mA
GPIO38 VCC_ULPI U22 FAST_6mA
GPIO39 VCC_CI U19 FAST_6mA CAM_DATA0
GPIO40 VCC_CI V24 FAST_6mA CAM_DATA1
GPIO41 VCC_CI U23 FAST_6mA CAM_DATA2
GPIO42 VCC_CI T22 FAST_6mA CAM_DATA3
GPIO43 VCC_CI U24 FAST_6mA CAM_DATA4
GPIO44 VCC_CI T20 FAST_6mA CAM_DATA5
GPIO45 VCC_CI R20 FAST_6mA CAM_DATA6
GPIO46 VCC_CI T17 FAST_6mA CAM_DATA7
GPIO47 VCC_CI P22 FAST_6mA CAM_STANDBY
GPIO48 VCC_CI R19 FAST_6mA CAM_RST Reset camera
GPIO49 VCC_CI P20 FAST_6mA CAM_MCLK
GPIO50 VCC_CI R24 FAST_6mA CAM_PCLK
GPIO51 VCC_CI N24 FAST_6mA CAM_HSYNC
GPIO52 VCC_CI N20 FAST_6mA CAM_VSYNC
GPIO53 VCC_LCD R23 FAST_6mA BT_WAKEUP Wakeup pin
GPIO54 VCC_LCD P23 FAST_6mA LCD_DATA0
GPIO55 VCC_LCD N22 FAST_6mA LCD_DATA1
GPIO56 VCC_LCD P24 FAST_6mA LCD_DATA2
GPIO57 VCC_LCD N23 FAST_6mA LCD_DATA3
GPIO58 VCC_LCD P19 FAST_6mA LCD_DATA4
GPIO59 VCC_LCD M19 FAST_6mA LCD_DATA5
GPIO60 VCC_LCD L19 FAST_6mA LCD_DATA6
GPIO61 VCC_LCD M22 FAST_6mA LCD_DATA7
GPIO62 VCC_LCD M23 FAST_6mA LCD_DATA8
GPIO63 VCC_LCD J19 FAST_6mA LCD_DATA9
GPIO64 VCC_LCD M24 FAST_6mA LCD_DATA10
GPIO65 VCC_LCD L22 FAST_6mA LCD_DATA11
GPIO66 VCC_LCD K22 FAST_6mA LCD_DATA12
GPIO67 VCC_LCD L23 FAST_6mA LCD_DATA13
GPIO68 VCC_LCD L20 FAST_6mA LCD_DATA14
GPIO69 VCC_LCD K20 FAST_6mA LCD_DATA15
GPIO70 VCC_LCD L24 FAST_6mA LCD_RESET
GPIO71 VCC_LCD H19 FAST_6mA
GPIO72 VCC_LCD K23 FAST_6mA LCD_VSYNC
GPIO73 VCC_LCD K24 FAST_6mA LCD_HSYNC
GPIO74 VCC_LCD J22 FAST_6mA LCD_PCLK
GPIO75 VCC_LCD G19 FAST_6mA LCD_DATA_EN
GPIO76 VCC_LCD J23 FAST_6mA WIFI_WAKEUP Wakeup pin
GPIO77 VCC_MSL H22 FAST_6mA BB_RESET Reset NXP5209 BB
GPIO78 VCC_MSL J24 FAST_6mA \WLAN_RESET
GPIO79 VCC_MSL J20 FAST_6mA BB_ONKEY module onkey
GPIO80 VCC_MSL H23 FAST_6mA BB_INT
GPIO81 VCC_MSL G23 FAST_6mA UART1_DSR
GPIO82 VCC_MSL G22 FAST_6mA UART1_RI
GPIO83 VCC_MSL F23 FAST_6mA CHG_PG Wakeup pin
GPIO84 VCC_MSL F20 FAST_6mA \WLAN_PD WIFI PD control pin
GPIO85 VCC_MSL F22 FAST_6mA GPS_1.2V_EN GPS 1.2V LDO Enable pin
GPIO86 VCC_MSL H24 FAST_6mA VDDSD_EN Inside TF_Card power Enable
GPIO87 VCC_MSL E23 FAST_6mA UART_EN UART1 Port Switch Enable
GPIO88 VCC_MSL E22 FAST_6mA WLAN_PWR_EN WIFI power enable pin
GPIO89 VCC_MSL G24 FAST_6mA FM_RST Reset FM
GPIO90 VCC_MSL D23 FAST_6mA EAR_POP 去耳机POP 音控制pin 耳机来电时此pin置高300ms ,然后置低。
GPIO91 VCC_IO1 D22 FAST_6mA HIFI_CLK
GPIO92 VCC_IO1 C22 FAST_6mA HIFI_FRM
GPIO93 VCC_IO1 E24 FAST_6mA HIFI_TXD
GPIO94 VCC_IO1 C23 FAST_6mA SPK_SW_SEL FM transeicer 和 Speaker 切换开关的控制pin
GPIO95 VCC_IO1 D24 FAST_6mA PCM_CLK
GPIO96 VCC_IO1 B23 FAST_6mA PCM_FRM
GPIO97 VCC_IO1 A22 FAST_6mA PCM_TXD
GPIO98 VCC_IO1 C24 FAST_6mA PCM_RXD
GPIO99 VCC_IO1 B16 FAST_6mA UART1_RX
GPIO100 VCC_IO1 A21 FAST_6mA UART1_TX
GPIO101 VCC_IO1 B19 FAST_6mA UART1_CTS
GPIO102 VCC_IO1 A20 FAST_6mA \BT_RESET Bluetooth Reset pin
GPIO103 VCC_IO1 C20 FAST_6mA WLAN_CLK
GPIO104 VCC_IO1 C19 FAST_6mA GPS_RESET GPS Reset pin
GPIO105 VCC_IO1 F17 FAST_6mA WLAN_CMD
GPIO106 VCC_IO1 B20 FAST_6mA UART1_RTS
|
|