Intel® Quark SoC X1000—
31 eMMC Interface ...................................................................................................... 580
32 SDIO/SD/eMMC Register Map................................................................................... 582
33 UART Data Transfer Flow ......................................................................................... 650
34 HSUART Register Map ............................................................................................. 654
35 Data Transfer on the I2C* Bus.................................................................................. 719
36 START and STOP Conditions..................................................................................... 719
37 7-Bit Address Format .............................................................................................. 720
38 10-bit Address Format ............................................................................................ 720
39 Master Transmitter Protocol ..................................................................................... 721
40 Master Receiver Protocol ......................................................................................... 722
41 START Byte Transfer ............................................................................................... 722
42 I2C*/GPIO Register Map.......................................................................................... 725
43 Generic SPI Waveform ............................................................................................ 774
44 SPI Register Map .................................................................................................... 777
45 Legacy Bridge Register Map ..................................................................................... 803
46 Legacy GPIO Register Map ....................................................................................... 832
47 Legacy SPI Register Map ......................................................................................... 842
48 8254 Timers Register Map ....................................................................................... 861
49 HPET Register Map ................................................................................................. 868
50 RTC Register Map ................................................................................................... 879
51 8259 Register Map.................................................................................................. 891
52 Detailed I/O APIC Block Diagram .............................................................................. 903
53 MSI Address and Data............................................................................................. 904
54 I/O APIC Register Map ............................................................................................ 905
55 Watchdog Timer Register Map .................................................................................. 912
Tables
1 Industry Specifications ..............................................................................................37
2 Component Identification...........................................................................................42
3 Intel® Quark SoC X1000 Device ID .............................................................................43
4 I/O Power Well Definitions .........................................................................................47
5 Buffer Type Definitions ..............................................................................................47
6 Default Buffer State Definitions ..................................................................................47
7 System Memory Signals ............................................................................................48
8 PCI Express* 2.0 Signals ...........................................................................................48
9 Ethernet Interface Signals .........................................................................................49
10 USB 2.0 Interface Signals ..........................................................................................49
11 Integrated Clock Interface Signals ..............................................................................50
12 SD/SDIO/MMC Signals ..............................................................................................50
13 High Speed UART Signals ..........................................................................................51
14 I2C* Signals ............................................................................................................51
15 Legacy SPI Signals ...................................................................................................52
16 SPI Signals ..............................................................................................................52
17 Real Time Clock (RTC) Interface Signals ......................................................................53
18 Power Management Interface Signals ..........................................................................53
19 JTAG and Debug Interface Signals ..............................................................................54
20 Legacy Interface Signals............................................................................................54
21 General Purpose I/O Signals .....................................................................................54
22 Power and Ground Pins .............................................................................................55
23 Hardware Straps ......................................................................................................57
24 Alphabetical Ball Listing.............................................................................................59
25 Alphabetical Signal Listing .........................................................................................63
26 .............................................................................................................................67
Intel® Quark SoC X1000
DS
32
October 2013
Document Number: 329676-001US