第8章 信号状態

表8.1 信号状態

i.MX31A500 CPUモジュール
CPU信号名リセット後のピン状態内部回路基板間コネクタ(J1,J2)
I/O状態ピン番号信号名
CAPTUREIn100kΩPU J1139CAP1
COMPAREIn100kΩPU J1137CMP1
WATCHDOG_RSTIn100kΩPU J1141WATCHDOG_RST
GPIO1_0In100kΩPU J1135GPIO1_0
GPIO1_1In100kΩPU J1133GPIO1_1
GPIO1_2In100kΩPU J1131GPIO1_2
GPIO1_3In100kΩPU J1129GPIO1_3
GPIO1_4In100kΩPU未接続   
GPIO1_5In100kΩPU10kΩPU   
GPIO1_6In100kΩPU未接続   
CKIHInFloating発振器(26MHz)に接続   
CKILInFloating発振器(32.768kHz)に接続   
CLKOOuttoggling J1142CLKO
CLKSSInFloating10kΩPUJ1140CLKSS
RESET_IN*In100kΩPU10kΩPUJ1147RESET_IN*
POR*In100kΩPUbuffer(ベースボードで入力処理必要)J1145B_POR*
BOOT_MODE0InFloating10kΩPUJ1138BOOT_MODE0
BOOT_MODE1InFloating10kΩPUJ1136BOOT_MODE1
BOOT_MODE2InFloating10kΩPUJ1134BOOT_MODE2
BOOT_MODE3InFloating10kΩPUJ1132BOOT_MODE3
BOOT_MODE4InFloating10kΩPUJ1130BOOT_MODE4
POWER_FAILIn100kΩPD J239PWR_FAIL
VSTBYOutLow J227VSTBY
DVFS0OutLow J229DVFS0
DVFS1OutLow J231DVFS1
VPG0OutLow J235VPG0
VPG1OutLow J237VPG1
A0OutLowLPDDR, buffer, 100kΩPDJ1128LA0
A1OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1126LA1
A2OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1124LA2
A3OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1120LA3
A4OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1118LA4
A5OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1116LA5
A6OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1114LA6
A7OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1112LA7
A8OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1110LA8
A9OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1108LA9
A10OutLowNORFlash, 100kΩPDJ1106LA10
MA10OutLowLPDDR   
A11OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1104LA11
A12OutLowLPDDR, buffer, NORFlash, 100kΩPDJ1102LA12
A13OutLowLPDDR, buffer, NORFlash, 100kΩPDJ198LA13
A14OutLowNORFlash, 100kΩPDJ196LA14
A15OutLowNORFlash, 100kΩPDJ194LA15
A16OutLowNORFlash, 100kΩPDJ192LA16
A17OutLowNORFlash, 100kΩPDJ190LA17
A18OutLowNORFlash, 100kΩPDJ188LA18
A19OutLowNORFlash, 100kΩPDJ186LA19
A20OutLowNORFlash, 100kΩPDJ184LA20
A21OutLowNORFlash, 100kΩPDJ182LA21
A22OutLowNORFlash, 100kΩPDJ180LA22
A23OutLowNORFlash, 100kΩPDJ176LA23
A24OutLowNORFlash, 100kΩPDJ174LA24
A25OutLowNORFlash, 100kΩPDJ172LA25
SDBA0OutLowLPDDR, bufferJ144PC_CE2*
SDBA1OutLowLPDDR, bufferJ146PC_CE1*
SD0InLow (keeper)LPDDR   
SD1InLow (keeper)LPDDR   
SD2InLow (keeper)LPDDR   
SD3InLow (keeper)LPDDR   
SD4InLow (keeper)LPDDR   
SD5InLow (keeper)LPDDR   
SD6InLow (keeper)LPDDR   
SD7InLow (keeper)LPDDR   
SD8InLow (keeper)LPDDR   
SD9InLow (keeper)LPDDR   
SD10InLow (keeper)LPDDR   
SD11InLow (keeper)LPDDR   
SD12InLow (keeper)LPDDR   
SD13InLow (keeper)LPDDR   
SD14InLow (keeper)LPDDR   
SD15InLow (keeper)LPDDR   
SD16InLow (keeper)LPDDR   
SD17InLow (keeper)LPDDR   
SD18InLow (keeper)LPDDR   
SD19InLow (keeper)LPDDR   
SD20InLow (keeper)LPDDR   
SD21InLow (keeper)LPDDR   
SD22InLow (keeper)LPDDR   
SD23InLow (keeper)LPDDR   
SD24InLow (keeper)LPDDR   
SD25InLow (keeper)LPDDR   
SD26InLow (keeper)LPDDR   
SD27InLow (keeper)LPDDR   
SD28InLow (keeper)LPDDR   
SD29InLow (keeper)LPDDR   
SD30InLow (keeper)LPDDR   
SD31InLow (keeper)LPDDR   
DQM0OutLowLPDDR   
DQM1OutLowLPDDR   
DQM2OutLowLPDDR   
DQM3OutLowLPDDR   
RASOutHigh (keeper)LPDDR   
CASOutHigh (keeper)LPDDR   
SDWEOutHigh (keeper)LPDDR   
SDCKE0OutLow (keeper)LPDDR   
SDCKE1OutLow (keeper)未接続   
SDCLKOuttogglingLPDDR   
SDCLK*OuttogglingLPDDR   
SDQS0OutLow, 100kΩPDLPDDR   
SDQS1OutLow, 100kΩPDLPDDR   
SDQS2OutLow, 100kΩPDLPDDR   
SDQS3OutLow, 100kΩPDLPDDR   
EB0OutHigh J150EB0*
EB1OutHigh J148EB1*
OEOutHighNORFlashJ160OE*
RWOutHighNORFlashJ162RW*
ECBIn100kΩPUNORFlash, 10kΩPUJ158ECB*
LBAOutHighNORFlashJ152LBA*
BCLKOutLowNORFlashJ154BCLK
CS0OutHighNORFlash   
CS1OutHigh J170CS1*
CS2OutHigh (keeper)LPDDR   
CS3OutHigh (keeper) J168CS3*
CS4OutHigh J166CS4*
CS5OutHigh J164CS5*
M_REQUESTOutLow未接続   
M_GRANTIn100kΩPU未接続   
D0InLow (keeper)NORFlash, 100kΩPDJ142LD0
D1InLow (keeper)NORFlash, 100kΩPDJ140LD1
D2InLow (keeper)NORFlash, 100kΩPDJ138LD2
D3InLow (keeper)NORFlash, 100kΩPDJ136LD3
D4InLow (keeper)NORFlash, 100kΩPDJ132LD4
D5InLow (keeper)NORFlash, 100kΩPDJ130LD5
D6InLow (keeper)NORFlash, 100kΩPDJ128LD6
D7InLow (keeper)NORFlash, 100kΩPDJ126LD7
D8InLow (keeper)NORFlash, 100kΩPDJ124LD8
D9InLow (keeper)NORFlash, 100kΩPDJ122LD9
D10InLow (keeper)NORFlash, 100kΩPDJ120LD10
D11InLow (keeper)NORFlash, 100kΩPDJ118LD11
D12InLow (keeper)NORFlash, 100kΩPDJ116LD12
D13InLow (keeper)NORFlash, 100kΩPDJ114LD13
D14InLow (keeper)NORFlash, 100kΩPDJ110LD14
D15InLow (keeper)NORFlash, 100kΩPDJ18LD15
NFWE*OutHigh, 100kΩPD J1127NFWE*
NFRE*OutHigh, 100kΩPU J1125NFRE*
NFALEOutLow, 100kΩPU J1123NFALE
NFCLEOutLow, 100kΩPU J1119NFCLE
NFWP*OutLow(リセット中はHigh), 100kΩPU J1117NFWP*
NFCE*OutHigh, 100kΩPU J1115NFCE*
NFRBIn100kΩPU J1113NFRB
STXD3In100kΩPU J183STXD3
SRXD3In100kΩPU J181SRXD3
SCK3In100kΩPU J179SCK3
SFS3In100kΩPU J175SFS3
STXD6In100kΩPU J173STXD6
SRXD6In100kΩPU J171SRXD6
SCK6In100kΩPU J169SCK6
SFS6In100kΩPU J167SFS6
CSPI1_MOSIIn100kΩPU J1111CSPI1_MOSI
CSPI1_MISOIn100kΩPU J1109CSPI1_MISO
CSPI1_SS0In100kΩPU J1107CSPI1_SS0
CSPI1_SS1In100kΩPU J1105CSPI1_SS1
CSPI1_SS2In100kΩPU J1103CSPI1_SS2
CSPI1_SCLKIn100kΩPU J1101CSPI1_SCLK
CSPI1_SPI_RDYIn100kΩPU J197CSPI1_SPI_RDY
USBH2_CLKIn100kΩPU J195USBH2_CLK
USBH2_DIRIn100kΩPU J193USBH2_DIR
USBH2_STPIn100kΩPU J191USBH2_STP
USBH2_NXTIn100kΩPU J189USBH2_NXT
USBH2_DATA0In100kΩPU J187USBH2_D0
USBH2_DATA1In100kΩPU J185USBH2_D1
PWMOInFloating100kΩPUJ244PWMO
PC_CD1*In100kΩPU J240PC_CD1*
PC_CD2*In100kΩPU J216PC_CD2*
PC_WAIT*In100kΩPU J242PC_WAIT*
PC_READYIn100kΩPU J222PC_READY
PC_PWRONIn100kΩPD J230PC_PWRON
PC_VS1In100kΩPU J218PC_VS1
PC_VS2In100kΩPU J238PC_VS2
PC_BVD1In100kΩPU J226PC_BVD1
PC_BVD2In100kΩPU J232PC_BVD2
PC_RSTOutLow, 100kΩPU J220PC_RST
IOIS16In100kΩPU J228IOIS16
PC_RW*OutHigh, 100kΩPU J224PC_RW*
PC_POEOutHigh J236PC_POE
SD1_CMDInFloating100kΩPUJ21SD1_CMD
SD1_CLKInFloating100kΩPUJ23SD1_CLK
SD1_DATA0InFloating100kΩPUJ25SD1_D0
SD1_DATA1InFloating100kΩPUJ27SD1_D1
SD1_DATA2InFloating100kΩPUJ29SD1_D2
SD1_DATA3InFloating※ベースボードで入力処理必要J213SD1_D3
ATA_CS0InFloating100kΩPUJ219ATA_CS0
ATA_CS1InFloating100kΩPUJ215ATA_CS1
ATA_DIORIn100kΩPU J221ATA_DIOR
ATA_DIOWIn100kΩPU J223ATA_DIOW
ATA_DMACKIn100kΩPU J217ATA_DMACK
ATA_RESET*In100kΩPU J225ATA_RESET*
CSPI3_MOSIIn100kΩPU J26CSPI3_MOSI
CSPI3_MISOIn100kΩPU J28CSPI3_MISO
CSPI3_SCLKIn100kΩPU J210CSPI3_SCLK
CSPI3_SPI_RDYIn100kΩPU J214CSPI3_SPI_RDY
GPIO3_0In100kΩPU J2106GPIO3_0
GPIO3_1In100kΩPU J2108GPIO3_1
CSI_D4InLow or High (keeper) J289CSI_D4
CSI_D5InLow or High (keeper) J291CSI_D5
CSI_D6InLow or High (keeper) J293CSI_D6
CSI_D7InLow or High (keeper) J295CSI_D7
CSI_D8InLow or High (keeper) J297CSI_D8
CSI_D9InLow or High (keeper) J2101CSI_D9
CSI_D10InLow or High (keeper) J2103CSI_D10
CSI_D11InLow or High (keeper) J2105CSI_D11
CSI_D12InLow or High (keeper) J2107CSI_D12
CSI_D13InLow or High (keeper) J2109CSI_D13
CSI_D14InLow or High (keeper) J2111CSI_D14
CSI_D15InLow or High (keeper) J2113CSI_D15
CSI_MCLKInLow or High (keeper) J2115CSI_MCLK
CSI_VSYNCInLow or High (keeper) J2117CSI_VSYNC
CSI_HSYNCInLow or High (keeper) J2119CSI_HSYNC
CSI_PIXCLKInLow or High (keeper) J2123CSI_PIXCLK
I2C_CLKIn100kΩPU J2102I2C_CLK
I2C_DATIn100kΩPU J2104I2C_DAT
STXD4In100kΩPU J139STXD4
SRXD4In100kΩPU J137SRXD4
SCK4In100kΩPU J135SCK4
SFS4In100kΩPU J131SFS4
STXD5In100kΩPU J129STXD5
SRXD5In100kΩPU J127SRXD5
SCK5In100kΩPU J125SCK5
SFS5In100kΩPU J123SFS5
CSPI2_MOSIIn100kΩPU J121CSPI2_MOSI
CSPI2_MISOIn100kΩPU J119CSPI2_MISO
CSPI2_SS0In100kΩPU J117CSPI2_SS0
CSPI2_SS1In100kΩPU J115CSPI2_SS1
CSPI2_SS2In100kΩPU J113CSPI2_SS2
CSPI2_SCLKIn100kΩPU J19CSPI2_SCLK
CSPI2_SPI_RDYIn100kΩPU J17CSPI2_SPI_RDY
BATT_LINEIn100kΩPU J15BATT_LINE
USB_PWRIn100kΩPU1kΩPD   
USB_OCIn100kΩPU1kΩPD   
USB_BYPIn100kΩPU1kΩPD   
USBOTG_CLKIn100kΩPU J165USBOTG_CLK
USBOTG_DIRIn100kΩPU J163USBOTG_DIR
USBOTG_STPIn100kΩPU J161USBOTG_STP
USBOTG_NXTIn100kΩPU J159USBOTG_NXT
USBOTG_DATA0In100kΩPU J157USBOTG_D0
USBOTG_DATA1In100kΩPU J153USBOTG_D1
USBOTG_DATA2In100kΩPU J151USBOTG_D2
USBOTG_DATA3In100kΩPU J149USBOTG_D3
USBOTG_DATA4In100kΩPU J147USBOTG_D4
USBOTG_DATA5In100kΩPU J145USBOTG_D5
USBOTG_DATA6In100kΩPU J143USBOTG_D6
USBOTG_DATA7In100kΩPU J141USBOTG_D7
KEY_ROW0In100kΩPU J269KEY_ROW0
KEY_ROW1In100kΩPU J267KEY_ROW1
KEY_ROW2In100kΩPU J265KEY_ROW2
KEY_ROW3In100kΩPU J263KEY_ROW3
KEY_ROW4In100kΩPU J261KEY_ROW4
KEY_ROW5In100kΩPU J259KEY_ROW5
KEY_ROW6In100kΩPU J257KEY_ROW6
KEY_ROW7In100kΩPU J253KEY_ROW7
KEY_COL0In100kΩPU J271KEY_COL0
KEY_COL1In100kΩPU J273KEY_COL1
KEY_COL2In100kΩPU J275KEY_COL2
KEY_COL3In100kΩPU J279KEY_COL3
KEY_COL4In100kΩPU J281KEY_COL4
KEY_COL5In100kΩPU J283KEY_COL5
KEY_COL6In100kΩPU J285KEY_COL6
KEY_COL7In100kΩPU J287KEY_COL7
RTCKOutLow or High J250RTCK
TCKIn100kΩPD J252TCK
TMSIn100kΩPU J254TMS
TDIIn100kΩPU J258TDI
TDOOutLow or High J260TDO
TRSTBIn100kΩPU J262TRST*
DE_BIn100kΩPU J264DE*
SJC_MODIn100kΩPU1kΩPD   
SCLK0In100kΩPU J245SCLK0
SRST0In100kΩPU J247SRST0
SVEN0In100kΩPU J241SVEN0
STX0In100kΩPU J249STX0
SRX0In100kΩPU J243SRX0
SIMPD0In100kΩPU J251SIMPD0
LD0In100kΩPU J2110IPU_LD0
LD1In100kΩPU J2112IPU_LD1
LD2In100kΩPU J2114IPU_LD2
LD3In100kΩPU J2116IPU_LD3
LD4In100kΩPU J2118IPU_LD4
LD5In100kΩPU J2120IPU_LD5
LD6In100kΩPU J2124IPU_LD6
LD7In100kΩPU J2126IPU_LD7
LD8In100kΩPU J2128IPU_LD8
LD9In100kΩPU J2130IPU_LD9
LD10In100kΩPU J2132IPU_LD10
LD11In100kΩPU J2134IPU_LD11
LD12In100kΩPU J2136IPU_LD12
LD13In100kΩPU J2138IPU_LD13
LD14In100kΩPU J2140IPU_LD14
LD15In100kΩPU J2142IPU_LD15
LD16In100kΩPU J2146IPU_LD16
LD17In100kΩPU J2148IPU_LD17
VSYNC0In100kΩPU J2125IPU_VSYNC0
HSYNCInFloating100kΩPU J2127IPU_HSYNC
FPSHIFTInFloating100kΩPU J2129IPU_FPSHIFT
DRDY0InFloating100kΩPU J2131IPU_DRDY0
SD_D_IInFloating100kΩPU    
SD_D_IOInFloating100kΩPU    
SD_D_CLKInFloating100kΩPU    
LCS0InFloating100kΩPU J2133IPU_LCS0
LCS1InFloating100kΩPU J2135IPU_LCS1
SER_RSInFloating100kΩPU    
PAR_RSInFloating100kΩPU J2137IPU_PAR_RS
WRITEInFloating100kΩPU J2139IPU_WRITE
READInFloating100kΩPU J2141IPU_READ
VSYNC3In100kΩPU J2145IPU_VSYNC3
CONTRASTInFloating100kΩPU J2147IPU_CONTRAST
D3_REVInFloating100kΩPU J2149IPU_D3_REV
D3_CLSInFloating100kΩPU J2151IPU_D3_CLS
D3_SPLInFloating100kΩPU J2153IPU_D3_SPL
TTM_PADIn100kΩPDGND接続   
RXD1In100kΩPU J266RXD1
TXD1In100kΩPU J268TXD1
RTS1In100kΩPU J270RTS1
CTS1In100kΩPU J272CTS1
DTR_DCE1In100kΩPU未接続   
DSR_DCE1In100kΩPU未接続   
RI_DCE1In100kΩPU未接続   
DCD_DCE1In100kΩPU未接続   
DTR_DTE1In100kΩPU J280DTR_DTE1
DSR_DTE1In100kΩPU J282DSR_DTE1
RI_DTE1In100kΩPU J284RI_DTE1
DCD_DTE1In100kΩPU J286DCD_DTE1
DTR_DCE2In100kΩPU未接続   
RXD2In100kΩPU J288RXD2
TXD2In100kΩPU J290TXD2
RTS2In100kΩPU J292RTS2
CTS2In100kΩPU J294CTS2
CE_CONTROLInFloating1kΩPD   
    J111GND
    J112GND
    J133GND
    J134GND
    J155GND
    J156GND
    J177GND
    J178GND
    J199GND
    J1100GND
    J1121GND
    J1122GND
    J1143GND
    J1144GND
    J211GND
    J212GND
    J233GND
    J234GND
    J255GND
    J256GND
    J277GND
    J278GND
    J299GND
    J2100GND
    J2121GND
    J2122GND
    J2143GND
    J2144GND
    J11NVCC5
    J13NVCC5
    J12+1.5V
    J14+1.5V
    J16+1.5V
    J1151NVCC1
    J1153NVCC1
    J1146FUSE_VDD
    J1148+1.8V
    J1150+1.8V
    J1152+1.8V
    J1154+1.8V
    J1149N.C
    J22NVCC3
    J24NVCC3
    J246NVCC6
    J248NVCC6
    J274NVCC8
    J276NVCC8
    J296NVCC4
    J298NVCC4
    J2152NVCC7
    J2154NVCC7
    J2150N.C