Reference Manual

8 ConnectCore 9M 2443 & Wi-9M 2443 Hardware Reference
Chapter 2
JTAG ......................................................................................38
Common features .......................................................................38
Watchdog timer .........................................................................39
IIS-Bus interface .........................................................................39
IIS block diagram: .......................................................................40
IIS-Bus format............................................................................40
Camera interface........................................................................41
.............................................................................................41
AC97 Controller..........................................................................42
SD host interface ........................................................................44
PWM timer................................................................................44
Clock output .............................................................................45
CF/ATA....................................................................................45
PC card controller.......................................................................46
ATA controller ...........................................................................46
High-speed MMC .........................................................................46
High speed SPI ...........................................................................47
External address/data bus.............................................................47
WLAN connectors........................................................................47
LCD controller display features ..............................................................49
STN LCD displays ........................................................................49
TFT LCD displays ........................................................................49
Common features .......................................................................49
Module pinout ..................................................................................50
System connector X1 ...................................................................50
System connector X2 ...................................................................56
Configuration pins - CPU ......................................................................61
Chapter 2:
About the Development Board .........................................62
What’s on the development board? ..................................................62
The development board................................................................63
User interface ..................................................................................64
Power management.....................................................................64
General information ...........................................................................64
Power supply.............................................................................64
3.3VDC power controller - VLIO.......................................................65
Power LEDs ...............................................................................65
Coin cell for RTC ........................................................................65
Current measuring option..............................................................65
Reset ......................................................................................65
JTAG interface ..........................................................................65
I²C interface .............................................................................65
PoE connectors ..........................................................................65
Peripheral application connector.....................................................66
LCD Application Kit Connector ........................................................66