Advantech SOM-A2552 manual SASKTA9, SASKTA6, SASKTA7, SASKTA4, SASKTA5, SASKTA2, SASKTA3, SASKTA0

Page 17

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User’s Manual for Advantech SOM-A2552 series module V1.00

24

SA_SKT_A9

IO

PCMCIA/CF address 9

No pulling

25

SA_SKT_A6

IO

PCMCIA/CF address 6

No pulling

26

SA_SKT_A7

IO

PCMCIA/CF address 7

No pulling

27

SA_SKT_A4

IO

PCMCIA/CF address 4

No pulling

28

SA_SKT_A5

IO

PCMCIA/CF address 5

No pulling

29

SA_SKT_A2

IO

PCMCIA/CF address 2

No pulling

30

SA_SKT_A3

IO

PCMCIA/CF address 3

No pulling

31

SA_SKT_A0

IO

PCMCIA/CF address 0

No pulling

32

SA_SKT_A1

IO

PCMCIA/CF address 1

No pulling

33

SA_SKT_A16

IO

PCMCIA/CF address 16

No pulling

34

SA_SKT_A17

IO

PCMCIA/CF address 17

No pulling

35

SA_SKT_A18

IO

PCMCIA/CF address 18

No pulling

36

SA_SKT_A19

IO

PCMCIA/CF address 19

No pulling

37

SA_SKT_A20

IO

PCMCIA/CF address 20

No pulling

38

SA_SKT_A21

IO

PCMCIA/CF address 21

No pulling

39

SA_SKT_A22

IO

PCMCIA/CF address 22

No pulling

40

nSA_SKT_IOR

O

PCMCIA I/O read. Performs read

No pulling

 

 

 

transactions from PCMCIA I/O

 

 

 

 

space.

 

41

SA_SKT_A24

IO

PCMCIA/CF address 24

No pulling

42

XP

AI

4-wires resistive touch screen

No pulling

 

 

 

signals: X+ Position Input.

 

43

nSA_SKT_WE

O

PCMCIA write enable. (output)

No pulling

 

 

 

Performs writes to PCMCIA

 

 

 

 

memory and to PCMCIA attribute

 

 

 

 

space. Also used as the write

 

 

 

 

enable signal for Variable Latency

 

 

 

 

I/O.

 

44

YP

AI

4-wires resistive touch screen

No pulling

 

 

 

signals: Y+ Position Input.

 

45

nSA_SKT_IOW

O

PCMCIA I/O write signal. (output)

No pulling

 

 

 

Performs write transactions to

 

 

 

 

PCMCIA I/O space.

 

46

XN

AI

4-wires resistive touch screen

No pulling

 

 

 

signals: X– Position Input

 

47

nSA_SKT_RE

O

PCMCIA Register select. (output)

No pulling

 

G

 

Indicates that the target address

 

 

 

 

on a memory transaction is

 

 

 

 

attribute space. Has the same

 

 

 

 

timing as the address bus.

 

48

YN

AI

4-wires resistive touch screen

No pulling

 

 

 

signals: Y– Position Input

 

49

SA_SKT_A23

IO

PCMCIA/CF address 23

No pulling

50

GND

P

Ground

-

51

SA_SKT_A25

IO

PCMCIA/CF address 25

No pulling

52

AC97_EAPD

O

External audio Amplifier power

No pulling

 

 

 

down control

 

53

nSA_SKT_OE

O

PCMCIA output enable. (output)

No pulling

 

 

 

Reads from PCMCIA memory and

 

17

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Contents Advantech Risc SOM-A2552 Series Module User’s ManualAcknowledgements CopyrightRevision History Version Date Reason SOM-A2552 series Design highlight SOM-A2552 series Architecture 1.1 IntroductionSOM-A200 architecture SOM-A2552 benefit SOM-A2552 series design-in package Testing SetSOM-A255x series support CD includes Software Development ToolsLCD-A057-STQ1-0 Optional item Risc CE-BuilderLCD-A064-TTV1-0 Optional item LCD-A104-TTS1-0 Optional itemSOM-A2552 Block diagram System Memory SoC Intel XScale PXA255 introductionEnhance Graphic Chip SMI SM501 introduction Cpld System SpecificationsAudio Codec Mechanical Specification Power Consumption Power System RequirementSymbol Description Min Typ Max Input DC Operating ConditionsAssignments and Descriptions Connector LocationsX2 SODIMM-200 connector CSB Mating Connector table VendorX3 Feature Extension connector X1 AMI busSODIMM-200 Pin Out Table Pin DefinitionJP1 PXA255 Jtag pin header Pin typeSASKTA6 SASKTA9SASKTA7 SASKTA4Micin AC97LINEINSASKT1VCC SASKT1RDYBatvcc SASKT0VCCPwren Sysvcc NDCINSYSVCC3P3 SmbusdatBuzzerout UsbcpUSBLINK5V UART2RTSUART3TXD UART2CTSUART2DTR UART3CTSUSBN1 VbkenaUSBP1 UART5RXDCrtvsync VconrcsCrtsda FlmvsyncLphsync ADDR14 ADDR15ADDR13 ADDR12BUFDQM2 BUFDQM0BUFDQM3 BufsdclkADDR21 ADDR19ADDR23 DATA0PXAGP7 KeypadirqEvairq LAN1IRQPXAGP82 PXAGP81PXAGP83 PXAGP84DMAACK1 DMAREQ1Mbreq B50 Model Default stateMbgnt A50 3M6864A20 A18MMDAT0 MMDAT3ZV9 ZV8ZV5 ZV6ZV4 ZV32 COM System BusA50 VpclkUSB 1.1 client USB 1.1 Host5 T/S 7 SD/MMCCRT-out Buzzer Control Interface System Reset InterfaceZoom Video ZV port Back-up power input Power-inputSystem Management Bus SM Bus interface PCI I/F Thru