Advantech SOM-A2552 manual Vconrcs, Crtvsync, Crtsda, Flmvsync

Page 24

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

 

 

 

pin.

Advantech

suggests to

 

 

 

 

connect the pin to DS1804 1st pin.

 

164

CRT_HSYNC

AO

Horizontal sync for the CRT.

No pulling

165

VCONR_CS

O

One of STN LCD contrast control

No pulling

 

 

 

signals. VCONR_CS is used be

 

 

 

 

chip

select pin.

Advantech

 

 

 

 

suggests to connect the pin to

 

 

 

 

DS1804 7th pin.

 

 

166

CRT_VSYNC

AO

Vertical sync for the CRT.

No pulling

167

VCONR_UnD

O

One of STN LCD contrast control

No pulling

 

 

 

signals. VCONR_UnD is used be

 

 

 

 

Up/Down Control.

Advantech

 

 

 

 

suggests to connect the pin to

 

 

 

 

DS1804 2nd pin.

 

 

168

CRT_SDA

-

Reserved for future use. User can

Pull high with

 

 

 

connect the pin to CRT I2C data

4.71Kohm

 

 

 

pin or just float it.

 

 

169

CRT_CLK

-

Reserved for future use. User can

Pull high with

 

 

 

connect the pin to CRT I2C clock

4.71Kohm

 

 

 

pin or just float it.

 

 

170

B0

O

B0 in 24-bit TFT mode.

No pulling

171

B1

O

B in 24-bit TFT mode.

No pulling

172

B2

O

B in 24-bit TFT mode.

No pulling

173

B3

O

B in 24-bit TFT mode.

No pulling

174

B4

O

B in 24-bit TFT mode.

No pulling

175

B5

O

B in 24-bit TFT mode.

No pulling

176

B6

O

B in 24-bit TFT mode.

No pulling

177

B7

O

B in 24-bit TFT mode.

No pulling

178

G0

O

G in 24-bit TFT mode.

No pulling

179

G1

O

G in 24-bit TFT mode.

No pulling

180

G2

O

G in 24-bit TFT mode.

No pulling

181

G3

O

G in 24-bit TFT mode.

No pulling

182

G4

O

G in 24-bit TFT mode.

No pulling

183

G5

O

G in 24-bit TFT mode.

No pulling

184

G6

O

G in 24-bit TFT mode.

No pulling

185

G7

O

G in 24-bit TFT mode.

No pulling

186

R0

O

R in 24-bit TFT mode.

No pulling

187

R1

O

R in 24-bit TFT mode.

No pulling

188

R2

O

R in 24-bit TFT mode.

No pulling

189

R3

O

R in 24-bit TFT mode.

No pulling

190

R4

O

R in 24-bit TFT mode.

No pulling

191

R5

O

R in 24-bit TFT mode.

No pulling

192

R6

O

R in 24-bit TFT mode.

No pulling

193

R7

O

R in 24-bit TFT mode.

No pulling

194

N.C.

-

N.C. just float this pin.

-

195

N.C.

-

N.C. just float this pin.

-

196

FLM_VSYNC

O

Flat Panel TFT Vertical Sync/STN

No pulling

 

 

 

Frame Pulse. For TFT displays,

 

 

 

 

this output connects to the Vertical

 

24

Image 24
Contents User’s Manual Advantech Risc SOM-A2552 Series ModuleCopyright AcknowledgementsRevision History Version Date Reason SOM-A2552 series Architecture 1.1 Introduction SOM-A200 architectureSOM-A2552 series Design highlight SOM-A2552 benefit Testing Set SOM-A2552 series design-in packageSOM-A255x series support CD includes Software Development ToolsRisc CE-Builder LCD-A057-STQ1-0 Optional itemLCD-A064-TTV1-0 Optional item LCD-A104-TTS1-0 Optional itemSOM-A2552 Block diagram SoC Intel XScale PXA255 introduction Enhance Graphic Chip SMI SM501 introductionSystem Memory System Specifications CpldAudio Codec Mechanical Specification Power System Requirement Power ConsumptionSymbol Description Min Typ Max Input DC Operating ConditionsConnector Locations Assignments and DescriptionsCSB Mating Connector table Vendor X2 SODIMM-200 connectorX3 Feature Extension connector X1 AMI busPin Definition SODIMM-200 Pin Out TableJP1 PXA255 Jtag pin header Pin typeSASKTA9 SASKTA6SASKTA7 SASKTA4AC97LINEIN MicinSASKT1VCC SASKT1RDYSASKT0VCC PwrenBatvcc NDCIN SysvccSYSVCC3P3 SmbusdatUsbcp BuzzeroutUSBLINK5V UART2RTSUART2CTS UART3TXDUART2DTR UART3CTSVbkena USBN1USBP1 UART5RXDVconrcs CrtvsyncCrtsda FlmvsyncLphsync ADDR15 ADDR14ADDR13 ADDR12BUFDQM0 BUFDQM2BUFDQM3 BufsdclkADDR19 ADDR21ADDR23 DATA0Keypadirq PXAGP7Evairq LAN1IRQPXAGP81 PXAGP82PXAGP83 PXAGP84DMAREQ1 MbreqDMAACK1 Model Default state B50Mbgnt A50 3M6864A18 A20MMDAT3 MMDAT0ZV9 ZV8ZV6 ZV5ZV4 ZV3System Bus 2 COMA50 VpclkUSB 1.1 Host USB 1.1 client5 T/S 7 SD/MMCCRT-out System Reset Interface Zoom Video ZV portBuzzer Control Interface Power-input Back-up power inputSystem Management Bus SM Bus interface PCI I/F Thru