Physical Interfaces—Inte® Quark SoC X1000
Table 23.
Hardware Straps
Signal Name
SPI0_MOSI
{SPI0_SCK,
SPI1_MOSI}
LSPI_MOSI
{MAC0_TXDATA[1],
MAC0_TXDATA[0],
MAC1_TXDATA[1]
MAC1_TXDATA[0]
{LSPI_SCK, SD_CLK}
PWR_BTN
Default
1b
11b
1b
000b
0b
00b
0b
Strap Description
Defines Memory Device Width
0b = x16 devices
1b = x8 devices
Defines Memory Device Density
00b = Reserved
01b = 1Gb
10b = 2Gb
11b = 4Gb
Defines the Number of Ranks Enabled
0b = 1 Rank
1b = 2 Ranks
Frequency SKU Power Optimize Mode
[2:1] CPU Clock/DDR Clock
00b = Reserved
01b = 400MHz/800MHz
10b = 200MHz/800MHz
11b = 100MHz/800MHz
[0]
0b = Low Latency
1b = Low Power
Remote Management Unit Firmware Base Address
0b = FFF0_0000h
1b = FFD0_0000h
SDIO Slot Type
00b = Removable Card Slot
01b = Embedded Slot for One Device
10b = Shared Bus Slot
11b = Reserved
Power Button Disable
0b = Power Button Disabled
1b = Power Button Enabled
§§
October 2013
Document Number: 329676-001US
Inte® Quark SoC X1000
DS
57