User`s manual

M9328MX1ADS - Rev 2 User’s Manual
34 Support Information MOTOROLA
Support Information
Figure 3-2 Connector P11 (UART1), P12 (UART2) Pin Assignments
Waning: UART2 can not be used if IrDA is enabled.
3.4 MultiICE Connector
Connector P24 is the MX1ADS MultiICE connector. Figure 3-3 gives the pin
assignments and Table 3-3 gives the signal descriptions for this connector.
1
R
X
D
T
X
D
N
C
C
T
S
R
T
S
N
C
P11 or P12
2345
9876
N
C
G
N
D
N
C
Table 3-2 Connector P11 (UART1), P12 (UART2) Signal Descriptions
Pin Mnemonic Signal
1, 4, 6, 9 NC NO CONNECTION
2 TXD TRANSMITTED DATA — RS232 serial data output signal.
3 RXD RECEIVED DATA – RS232 serial data input signal.
5 GND GROUND
7 RTS READY TO SEND — Active-positive, RS232 input signal.
8 CTS CLEAR TO SEND — Active-positive RS232 output signal.