Solvline Eddy DK - Manual (Page 34)

Eddy DK Programmer Guide
34
PB7 RXD1 UART #1 Receive Data I
PB6 TXD1 UART #1 Transmit Data O
PB25 RI0 UART #0 Ring Indicator I
PB23 DCD0 UART #0 Data Carrier Detection I
PB22 DSR UART #0 Data Set Ready O
PB24 DTR0 UART #0 Data Terminal Ready I
PB27 CTS0 UART #0 Clear to Send I
PB26 RTS0 UART #0 Request to Send O
PB5 RXD0 UART #0 Receive Data I
PB4 TXD0 UART #0 Transmit Data O
41.2 DC Characteristics
Symbol Parameter Conditions Min Typ Max Units
Io Output Current
PA0-PA31 PB0-PB31 PC0-
PC3
16
PC4 - PC31 in 3.3V range 2* mA
PC4 - PC31 in 1.8V range 4
* Eddy DK v2.1 has 3.3V range, so PC4-PC31 PIO is set to 2mA.
(Refer to CPU Datasheet의 41.2 DC characteristics )
2.4.3.2. Power, Ready LED
System Ready (RDY): Indicates that the system is operating normally. (Normal: LED blinks)
Power (PWR): Indicates that the 5 V power is being supplied. (Supplying power: Red LED ON)
2.4.3.3. Debug Port LED
DTXD (Debug Port Transmit Dta LED) : Shows transmission status of the Debug Port.
DRXD (Debug Port Receive Data LED) : Shows reception status of the Debug Port.
2.4.3.4. COM Port 1 LED
COM Port 1 Transmit LED : Shows transmission status of COM1 Port.
COM Port 1 Receive LED : Shows reception status of COM1 Port.
2.4.3.5. COM Port 2 LED
COM Port 2 Transmit LED : Shows transmission status of COM2 Port.
COM Port 2 Receive LED : Shows reception status of COM2 Port.
2.4.3.6. COM Port 3 LED
COM Port 3 Transmit LED : Shows transmission status of COM3 Port.