Rev 2.0
Page 19 of 164
Generic Qseven Carrier Board Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
32
SATA1_TX-
Input
Differential
SATA1 Transmit Input differential
negative.
33
SATA_ACT#
Input
3.3V CMOS
SATA command Activity line.
34
GND6
Power
0V
Ground.
35
S
Output
Differential
SATA0 Receive Output differential
positive.
36
S
Output
Differential
SATA1 Receive Output differential
positive.
37
SATA0_RX-
Output
Differential
SATA0 Receive Output differential
negative.
38
SATA1_RX-
Output
Differential
SATA1 Receive Output differential
negative.
39
GND7
Power
0V
Ground.
40
GND8
Power
0V
Ground.
41
BIOS_DISABLE#/
BOOT_ALT#
Output
3.3V CMOS
Default NC.
Connected to 10
th
Pin of Qseven Control
Signal Header (J53) through resistor and
default not populated.
42
SDIO_CLK#
Input
3.3V CMOS
SD/MMC card clock.
43
SDIO_CD#
Output
3.3V CMOS
SD/MMC card Detect pin.
44
SDIO_LED
Input
3.3V CMOS
SD/MMC card indication LED.
45
SDIO_CMD
Input/Output
3.3V CMOS
SD/MMC card Command line.
46
SDIO_WP
Output
3.3V CMOS
SD/MMC card Write Protect pin.
47
SDIO_PWR#
Input
3.3V CMOS
SD/MMC card Power Enable pin.
48
SDIO_DAT1
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit1).
49
SDIO_DAT0
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit0).
50
SDIO_DAT3
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit3).
51
SDIO_DAT2
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit2).
52
SDIO_DAT5
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit5).
53
SDIO_DAT4
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit4).
54
SDIO_DAT7
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit7).
55
SDIO_DAT6
Input/Output
3.3V CMOS
SD/MMC card Data Line (Bit6).
56
RSVD1
NC
NC
Default NC.
Connected to 1
st
Pin of Qseven Control
Signal Header (J53) through resistor and
default not populated.