CC-ACC-MMK-2443 Digi International, CC-ACC-MMK-2443 Datasheet - Page 114

• Manufacturer Part Number: CC-ACC-MMK-2443
• Description: MCU, MPU & DSP Development Tools CC9M 2443 Multimedia App Kit
• Manufacturer: Digi International

Specifications of CC-ACC-MMK-2443

• Processor To Be Evaluated: S3C2443
• Data Bus Width: 32 bit
• Interface Type: UART
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

114
C h a p t e r 2
ConnectCore 9M 2443 Hardware Reference
X1
111
112
113
114
115
116
117
118
119
120
Type
I/O
I/O
I/O
I/O
I/O
P
P
P
P
P
U-
Boot
IICSC
L
IICSD
A
O
USBP
USBN
-
-
-
-
-
Module
Functionality
IICSCL
GPE14
IICSDA
GPE15
USB_DT/PW
GPG0
EINT8
DP_UDEV
DN_UDEV
VRTC
GND
+3.3V
VLIO
+3.3V
Comments
I
on module
I
on module
Default GPG0 input.
USB device
USB device
Backup battery for RTC, for
3V cell, power-switch-over is
on the module. Can be left
floating, if RTC backup is not
needed.
Mobile: Power from Li-Ion
Battery
Non-Mobile: connected to
3.3V
2
2
C clock, pullup 4k7 to 3.3V
C clock, pullup 4k7 to 3.3V
Usage on development
board
Connected to X33, X28, X15,
U5, U7
Connected to X33, X28, X15,
U5, U7
Optional output to switch on
1k5 pull-up resistor for USB
device (CC9M2440
compatibility)
USB device data line +
connected to X12
USB device data line -
connected to X12
3V battery connected
GND
+3.3V
Delivers either power from Li-
Ion battery or 3.3V
+3.3V