IDT RC32438 Device Overview
Pin Description
79RC32438 User Reference Manual
1 - 15
November 4, 2002
Notes
GPIO[3]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U0DCDN
Alternate function: UART channel 0 data carrier detect
GPIO[4]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U0DTRN
Alternate function: UART channel 0 data terminal ready
GPIO[5]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U0DSRN
Alternate function: UART channel 0 data set ready
GPIO[6]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U0RTSN
Alternate function: UART channel 0 request to send
GPIO[7]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U0CTSN
Alternate function: UART channel 0 clear to send
GPIO[8]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1SOUT
Alternate function: UART channel 1 serial output
GPIO[9]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1SINP
Alternate function: UART channel 1 serial input
GPIO[10]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1DTRN
Alternate function: UART channel 1 data terminal ready
GPIO[11]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1DSRN
Alternate function: UART channel 1 data set ready
GPIO[12]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1RTSN
Alternate function: UART channel 1 request to send
GPIO[13]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: U1CTSN
Alternate function: UART channel 1 clear to send
GPIO[14]
I/O
General Purpose I/O.
This pin can be configured as a general purpose I/O pin.
Alternate function pin name: DMAREQN0
Alternate function: External DMA channel 0 request
Signal
Type
Name/Description
Table 1.1 Pin Description (Part 5 of 9)