1. IPC2 – Top Level Block Diagram
DDR3L SDRAM
(up to 8GB DDR3L-1600)
SO-DIMM 204-pin slot B
HOST/FACEModuleinterface
DDR3L SDRAM
(up to 8GB DDR3L-1600)
SO-DIMM 204-pin slot A
Intel 4th
Gen Core i7/5/3/
Celeron mobile processor
(Haswell ULT)
Dual core 64-bit
i7-4600U; i5-4300U;
i3-4010U; Celeron-2955U
Memory
Controller
Embedded
Controller (EC)
Renesas H8S/2113
16-bit MCU
Digital Display
Interface
DP port
HDMI port
MEM Channel B (x64, 800MHz max)
MEM Channel A (x64, 800MHz max)
DP 1.2
Lynx Point LP
PCH chipset
MCP Package
Mini PCIe / mSATA
Full size
Mini PCIe slot
Half size
SATA Host
Controller
Intel GbE PHY
I218
Intel GbE
controller
I211
LAN2
RJ45 Port
LAN1
RJ45 Port
GbE MAC
Realtek
Audio Codec
ALC888-VC2
Audio In
3.5'’ jack
Audio Out
3.5'’ jack
HDMI 1.4a
RTC
PCI Express
Root port
SMSC
SuperIO
SIO1007
Serial
COM2
LPC BUS
controller
AMT*
(i5/i7 SKUs
only)
RS232
driver
MAX3243
PCIe2.0 / USB3.0 (x2)
LPC Bus
USB2.0 (x2)
HDAudio @ 48Mbps
GPIOs (x7)
USB EHCI Host
controllers
HD Audio
SPI
SMBus
controller
UART
HDA @ 48Mbps
MIC/LINE_IN
SPDIF_IN
AAUD_L/R
SPDIF_OUT
SNOR Flash
CONFIG
SNOR Flash
BIOS
TPM
Atmel AT97SC3204
RS232
2-wire
PCIe2.0 @ 5Gbps (x1)
USB2.0 (x1)
PCIe2.0 @ 5Gbps (x1)
USB2.0 (x1)
PCIe2.0 @ 5Gbps
PCIe2.0 @ 5Gbps
IEEE802.3
IEEE802.3
CMOS
Battery
HD Audio
SSD/HDD storage bay
2.5'’/1.8'’ Form Factor
SATA3.0 @ 6Gbps (x1)
SMBus
Interrupt
Controllers
PCI Express Root
USB3 x2 ports USB3.0 @ 5Gbps (x2)
USB2.0 (x2) USB EHCI Host
controllers
xHCI USB3.0
controller
PCI Express Root
Port
USB EHCI Host
controller
USB EHCI Host
controller
SATA Host
Controller
SATA3.0 @ 6Gbps (x1)
MUX
SPI_EC
SATA3.0 @ 6Gbps (x1)
Clock
Unit
PCIe2.0 / SATA3.0 (x1)
HDMI port HDMI 1.4a
Serial
COM3RS232
driver
MAX3243
RS232
full
UART
Serial
COM1
RS232
2-wire
PCIe2.0 @ 5Gbps (x1)
USB2 x2 ports
Micro SIM slot
SMBus
SPI_PCH
Flexible I/Os
Graphics
Controller
UART
PLX
PCIE Switch
PEX8603
MUX
PCIe2.0 (x1)
SATA Host
Controller
From EC
SATA3.0 @ 6Gbps (x1)

2. IPC2 – Memory Interface
Intel 4th
Gen Core i7/5/3/
Celeron mobile processor
(Haswell ULT)
Dual core 64-bit
i7-4600U; i5-4300U;
i3-4010U; Celeron-2955U
Integrated
Memory
Controller
SO-DIMM 204-pin
Slot A
DDR3L SDRAM
(1.35V operation)
up to 8GB
DDR3L-1333/1600
SO-DIMM 204-pin
Slot B
DDR3L SDRAM
(1.35V operation)
up to 8GB
DDR3L-1333/1600
MEMA_DQS_P/N[7:0]
MEMA_DQ[63:0]
MEMA_ADD[15:0]
MEMA_CLK_P/N[3:0]
MEMA_CLKE[3:0]
MEMA_CS[3:0]/BS[2:0]/ODT[3:0]
MEMA_RAS/CAS/WE
MEMB_DQS_P/N[7:0]
MEMB_DQ[63:0]
MEMB_ADD[15:0]
MEMB_CLK_P/N[3:0]
MEMB_CLKE[3:0]
MEMB_CS[3:0]/BS[2:0]/ODT[3:0]
MEMB_RAS/CAS/WE
ChannelAChannelB
SPD
EEPROM
SPD
EEPROM
SMBus
Controller
SMB_SCL
SMB_SDA

3. IPC2 – SATA Interface
Lynx Point
LP PCH
SATA Host
Controller
SATA1_TX_P/N
SATA1_RX_P/N
SATA
controller
SSD/HDD storage
2.5'’/1.8'’ Form Factor
Mini PCIe / mSATA slot
Full size
SATA
controller
Port 1
SATA3.0
6Gbps
SATA0_TX_P/N
SATA0_RX_P/N
SATA2_TX_P/N
SATA2_RX_P/N
SATA3/PCIE6_TX_P/N
SATA3/PCIE6_RX_P/N
FACEModuleInterface
Connectors
SATA0b_TX_P/N
SATA0b_RX_P/N
SATA0a_TX_P/N
SATA0a_RX_P/N
Port 0
SATA3.0
6Gbps
Port 2
SATA3.0
6Gbps
Flexible IO
SATA3.0/
PCIE2.0
MUX2:1

4. Lynx Point
LP PCH
Pericom PI2PCIE412-D
4-diff CH 2:1 Mux/Demux
HOST/FACEModuleinterface
IPC2 – Mini PCIe/mSATA scheme
Shared
Mini PCIe / mSATA
Full Size slot
SATA Host
Controller
SATA0_PCH
PCI Express
Root Port
SATA0
INT_SATA
SLOT_SATA
SATA
PCIE3_PCH
PCIE3/SATA0
USB EHCI
Host Controller USB6
SMBus
controller
SMBus
10k
VCC_3.3
SATA_PCIE_MUX_SEL
10k
VCC_3.3
GPIO8 GPIO_mSATA
NC
PCIE_MUX_SLOT 43
BIOS Settings
Advanced  South Bridge Configuration mSATA-PCIE
INV
A - B
A - C
A - B
A - C
SEL
Mux Switching Logic
MUX SEL HIGH (A-C): mSATA (default)
MUX SEL LOW (A-B): Mini PCIe
mSATA card: NC
Mini PCIe card: GND
PCIE
Switch
PEX8603
PCIE
PCIE_5-L0_PCH
PCIE_5-L0

5. Lynx Point
LP PCH
Pericom PI2PCIE412-D
4-diff CH 2:1 Mux/Demux
HOST/FACEModuleinterface
IPC2 – Mini PCIe/mSATA scheme
Shared
Mini PCIe / mSATA
Full Size slot
SATA Host
Controller
SATA0_PCH
PCI Express
Root Port
SATA0
INT_SATA
SLOT_SATA
SATA
PCIE3_PCH
PCIE3/SATA0
USB EHCI
Host Controller USB6
SMBus
controller
SMBus
SATA_PCIE_MUX_SELGPIO8
43
BIOS Settings
Advanced  South Bridge Configuration mSATA-PCIE
A - B
A - C
A - B
A - C
SEL
Mux Switching Logic
MUX SEL HIGH (A-C): mSATA (default)
MUX SEL LOW (A-B): Mini PCIe
mSATA card: NC
Mini PCIe card: GND
PCIE
Switch
PEX8603
PCIE
PCIE_5-L0_PCH
PCIE_5-L0

6. IPC2 – PCI Express Interface scheme
Lynx Point
LP PCH
PCI Express
Root Ports
PCIE_4_TX_P/N
PCIE_4_RX_P/N
Port 4
5Gbps
HOST/FACEModuleinterface
PCIE_50_TX_P/N
PCIE_50_RX_P/N
Port 50
5Gbps
Mini PCIe
Half size
PCIE_1/USB3_0_TX_P/N
PCIE_1/USB3_0_RX_P/N
Flexible IO
PCIE_1/USB3_3
PCIE_2/USB3_1_TX_P/N
PCIE_2/USB3_1_RX_P/N
Flexible IO
PCIE_2/USB3_4
PCIE/
USB3
PLX
PCIE Switch
PEX8603
MUX2:1PCIE_6/SATA_3_TX_P/N
PCIE_6/SATA_3_RX_P/N
Flexible IO
PCIE_6/SATA_3
PCIE/
SATA
PCIE
Intel GbE PHY
I218
Intel GbE
controller
I211
Mini PCIe / mSATA
Full size
Port 3
5Gbps
Port 52
5Gbps
PCIE_3/SATA_0_TX_P/N
PCIE_3/SATA_0_RX_P/N
PCIE_3_TX_P/N
PCIE_3_RX_P/N
PCIE_52_TX_P/N
PCIE_52_RX_P/N
PCIE_50_TX_P/N
PCIE_50_RX_P/N
SATA_0_TX_P/N
SATA_0_RX_P/NSATA0

7. IPC2 – USB Interface
Lynx Point
LP PCH
EHCI USB2.0
xHCI USB3.0
controllers
USB2_0_P/N
Port 0
USB2.0
USB3_0_TX_P/N
USB3_0_RX_P/N
Port 1
USB3.0
5Gbps
HOST/FACEModule
interface
USB2_1_P/N
Port 1
USB2.0
USB2_3_P/N
Port 4
USB2.0
USB2_2_P/N
Port 5
USB2.0
USB2_5_P/NPort 2/3
USB2.0 USB2_4_P/N
USB2_6_P/N
Port 6
USB2.0
USB2_7_P/N
Port 7
USB2.0
USB3_1_TX_P/N
USB3_1_RX_P/N
Port 2
USB3.0
5Gbps
USB2
USB3
DualUSB3Connector
USB2
DualUSB
Connector
Mini PCIe / mSATA
Full size
Mini PCIe slot
Half size
PCIE_1/USB3_0_TX_P/N
PCIE_1/USB3_0_RX_P/N
Flexible IO
PCIE_1/USB3_3
PCIE_2/USB3_1_TX_P/N
PCIE_2/USB3_1_RX_P/N
Flexible IO
PCIE_2/USB3_4
PCIE/
USB3

8. IPC2 – Serial Connectivity
Lynx Point LP
PCH
Serial
COM3
Serial
COM1
Embedded
Controller (EC)
Renesas H8S/2113
16-bit MCU
SMSC SuperIO
SIO1007
RS232
transceiver
MAX3243
RS232
transceiver
MAX3243
RS232_COM3_TX
RS232_COM3_RTS
RS232_COM3_RX
RS232_COM3_CTS
RS232_COM3_DTR
RS232_COM3_DSR
RS232_COM3_RI
Serial
COM2RS232_COM2_TX
RS232_COM2_RX
RS232_COM1_TX
RS232_COM1_RX
UART_COM3_TX
UART_COM3_RTS
UART_COM3_RX
UART_COM3_CTS
UART_COM3_DTR
UART_COM3_DSR
UART_COM3_RI
UART_COM2_TX
UART_COM2_RX
UART_COM1_TX
UART_COM1_RX
LPC

9. IPC2 – Serial Connectivity (public)
Lynx Point LP
PCH
Serial
COM3
Serial
COM1
Embedded
Controller (EC)
Renesas H8S/2113
16-bit MCU
SMSC SuperIO
SIO1007
RS232
transceiver
RS232
transceiver
RS232_COM3_TX
RS232_COM3_RTS
RS232_COM3_RX
RS232_COM3_CTS
RS232_COM3_DTR
RS232_COM3_DSR
RS232_COM3_RI
Serial
COM2RS232_COM2_TX
RS232_COM2_RX
RS232_COM1_TX
RS232_COM1_RX
UART_COM3_TX
UART_COM3_RTS
UART_COM3_RX
UART_COM3_CTS
UART_COM3_DTR
UART_COM3_DSR
UART_COM3_RI
UART_COM2_TX
UART_COM2_RX
UART_COM1_TX
UART_COM1_RX
LPC
RS232
transceiver

10. Lynx Point LP
PCH
Embedded Controller
(EC)
Renesas H8S/2113
16-bit MCU
FSTU3384
10-bitBUSSwitch
HOST/FACEModuleinterface
SNOR Flash
BIOS
SNOR Flash
CONFIG
SPI_MISO
SPI_MOSI
SPI_CLK
SPI_CS0
SPI_MOSI_SCH
SPI_CLK_SCH
SPI_CS0_SCH
SPI_CS1_SCH
SPI_CS1_EC
SPI_CS0_EC
SPI_CLK_EC
SPI_MOSI_EC
PROG
Header
SPI_MISO_EC
SPI_MISO_SCH
SPI_CS1
IPC2 – SPI scheme
N-ch
VCC_3.3
PCH_SPI_OE#
EC_SPI_OE#
SPI
Switching
Logic