at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 460

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

32.4
Table 32-1.
460
Name
SCK
TXD
RXD
RI
DSR
DCD
DTR
CTS
RTS
I/O Lines Description
AT91SAM9G20 Preliminary
I/O Line Description
Description
Serial Clock
Transmit Serial Data
Receive Serial Data
Ring Indicator
Data Set Ready
Data Carrier Detect
Data Terminal Ready
Clear to Send
Request to Send
Output
Output
Type
Input
Input
Input
Input
Input
I/O
I/O
6384B–ATARM–15-Dec-08
Active Level
Low
Low
Low
Low
Low
Low