Seco Qseven CQ7-A30 User Manual page 28

Cross platform carrier board for qseven rel.2.0 compliant modules

Hide thumbs

Table of Contents

SPI Master Output / Slave Input

SPI Master Input / Slave Output

SPI Clock

Standby Power Supply Line

Manufacturer Reserved Pin #0

Manufacturer Reserved Pin #1

Switched Power Supply Line

3.3.2 Boot selector jumper

Connected to pin #41 of the card edge connector, there is a two-way P 2.54mm jumper, JP4, which allows to select different booting option (which depend on

the Qseven

module installed. Please refer to the Qseven

JP4 position

BIOS_DISABLE#/BOOT_ALT# signal

Not inserted

Floating. Pulled-up on the Qseven

Inserted

Tied to GND

3.3.3 GP_1-Wire Bus mode selector

JP5 position

GP_1-Wire_Bus signal used as

1-2

1-Wire Bus

2-3

HDMI_CEC

CQ7-A30

SPI_MOSI

199

SPI_MISO

201

SPI_CLK

203

+5V_SB_Q7

205

MFG_NC0

207

MFG_NC1

209

+5V_S

211

+5V_S

213

+5V_S

215

+5V_S

217

+5V_S

219

+5V_S

221

+5V_S

223

+5V_S

225

+5V_S

227

+5V_S

229

module's User Manual for more details about the effects of this signal).

module if needed.

Connected to pin #124 of the card edge connector, there is a three-way P 2.54mm jumper, JP5,

which allows to select if this multiplexed pin has to be used for 1-Wire bus (carried to

SPI pin header CN7) or for HDMI CEC functionality (routed to the HDMI/DP interface slot

CN19).

200

SPI_CS0#

202

SPI_CS1#

204

MFG_NC4

206

+5V_SB_Q7

208

MFG_NC2

210

MFG_NC3

212

+5V_S

214

+5V_S

216

+5V_S

218

+5V_S

220

+5V_S

222

+5V_S

224

+5V_S

226

+5V_S

228

+5V_S

230

+5V_S

SPI Chip Select 0

SPI Chip Select 1

Manufacturer Reserved Pin

Standby Power Supply Line

Manufacturer Reserved Pin

Switched Power Supply Line

Table of Contents

Seco Qseven CQ7-A30 User Manual page 28

Related Manuals for Seco Qseven CQ7-A30

Related Products for Seco Qseven CQ7-A30

Table of Contents