Figure 34. Suggested Configuration For Cdg2 Testing - Motorola c18 Developer's Manual

R6203 must be put back in place if RS232 mode is to be used.
Note
For Communication With The Logger:
• USB_D+
• USB_D-
The suggested configuration is shown in Figure 34.
UART1 SIGNALS
98-08901C63-A
CUSTOMER HOST DESIGN
c18
USB_D+_28
USB_D-_28
USB_VBUS_28
AUDIO_IN
{

Figure 34. Suggested Configuration for CDG2 Testing

Hardware Requirements for CDG2 and Field Testing
PLACE FOR CDG2 or FIELD TESTING
0Ω
0Ω
VBUS
TEST POINT
}
0Ω
0Ω
0Ω
REMOVE FOR CDG2 or FIELD TESTING
REMOVE FOR NORMAL OPERATION,
10kΩ
PLACE FOR CDG2 or FIELD TESTING
UART1
D+
D-
USB B type
Connector
UART2 and DSC_UPLINK
FOR g18
HOST
PROCESSOR or
APPLICATION
67