MCIMX27ADSE Freescale Semiconductor, MCIMX27ADSE Datasheet - Page 41

• Manufacturer Part Number: MCIMX27ADSE
• Description: KIT APPLICATION DEV ADS I.MX27
• Manufacturer: Freescale Semiconductor
• Series: i.MXr
• Type: Microcontrollerr

Specifications of MCIMX27ADSE

• Contents: Main Board, LCD Panel, Keypad, NAND Flash Card, Image Sensor and TV Encoder Card
• Silicon Manufacturer: Freescale
• Core Architecture: ARM
• Core Sub-architecture: ARM9
• Silicon Core Number: I.MX2
• Silicon Family Name: I.MX27
• Supported Devices: I.MX27
• Rohs Compliant: Yes
• For Use With/related Products: i.MX27
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3.3
Connector J80 is connected to Port A of U111, an Philips SC16C652IB48 DUART. This female DB9
connector is configured for RS-232 Data Communications Equipment (DCE) operation. Figure 3-5 shows
the pin assignments and Table 3-5 provides signal descriptions for the connector.
3.4
Connector J89 is the ADS Multi-ICE connector. Figure 3-6 shows pin assignments and Table 3-6 provides
signal descriptions for the connector.
Freescale Semiconductor
Pin(s) Signal
Multi-ICE Connector
Pin Signal
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
External UART Connector
GND
RXD
DTR
DSR
TXD
RTS
CTS
CD
RI
GND
RXD
DSR
TXD
DTR
RTS
CTS
CD
RI
CARRIER DETECT — RS-232 input signal
RECEIVED DATA — RS-232 serial data input signal
TRANSMITTED DATA — RS-232 serial data output signal
DATA TERMINAL READY — RS-232 output signal
GROUND
DATA SET READY — RS-232 input signal
READY TO SEND — RS-232 output signal
CLEAR TO SEND — RS-232 input signal
RING INDICATOR — RS-232 input signal
Table 3-5. Connector J80 (EXT UART) DCE Signal Descriptions
Figure 3-5. Connector J80 (EXT UART) DCE Pin Assignments
CARRIER DETECT — RS-232 output signal, pulled active positive
TRANSMITTED DATA — RS-232 serial data output signal
RECEIVED DATA – RS-232 serial data input signal
DATA TERMINAL READY — RS-232 serial data input signal
GROUND
DATA SET READY — RS-232 output signal, pulled active positive
READY TO SEND — RS-232 input signal, active positive,
CLEAR TO SEND — RS-232 output signal, active positive,
RING INDICATOR — RS-232 output signal, forced inactive negative
Table 3-4. Connector J79 (UART4) DTE Signal Descriptions
MCIMX27ADSE User’s Manual, Rev. A
5
9
4
8
3
Description
7
Description
2
6
1
J80
Support Information
3-7