IDT79RC32332 IDT [Integrated Device Technology], IDT79RC32332 Datasheet - Page 8

• Manufacturer Part Number: IDT79RC32332
• Description: IDT Interprise Integrated Communications Processor
• Manufacturer: IDT [Integrated Device Technology]

GPIOP[17]
GPIOP[18]
GPIOP[19]
GPIOP[20]
GPIOP[21]
GPIOP[22]
GPIOP[23]
GPIOP[24]
GPIOP[25]
GPIOP[26]
GPIOP[27]
GPIOP[28]
GPIOP[29]
GPIOP[30]
GPIOP[31]
GPIOP[32]
GPIOP[33]
GPIOP[34]
GPIOP[35]
DMA
DMAFIN
IDT 79RC32355
Name
Type I/O Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
High Drive General Purpose I/O. This pin can be configured as a general purpose I/O pin.
High Drive General Purpose I/O. This pin can be configured as a general purpose I/O pin.
High Drive General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
Low Drive
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
with STI
Low
Alternate function: Memory and peripheral bus chip select, CSN[5].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: External DMA device request, DMAREQN.
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: External DMA device done, DMADONEN.
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: USB start of frame, USBSOF.
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: SDRAM clock enable CKENP.
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: ATM transmit PHY address, TXADDR[0].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
1st Alternate function: ATM transmit PHY address, TXADDR[1].
2nd Alternate function: Active DMA channel code, DMAP[0].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: ATM receive PHY address, RXADDR[0].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
1st Alternate function: ATM receive PHY address, RXADDR[1].
2nd Alternate function: Active DMA channel code, DMAP[1].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: TDM external buffer enable, TDMTEN.
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: Memory and peripheral bus address, MADDR[22].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: Memory and peripheral bus address, MADDR[23].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: Memory and peripheral bus address, MADDR[24].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: Memory and peripheral bus address, MADDR[25].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
1ST Alternate function: DMA finished, DMAFIN.
2nd Alternate function: EJTAG/ICE reset, EJTAG_TRST_N.
Alternate function: TDM interface data output, TDMDOP. At reset, this pin defaults to the primary function, GPIOP[32].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: TDM interface data input, TDMDIP. At reset, this pin defaults to the primary function, GPIOP[33].
Alternate function: TDM interface frame signal, TDMFP. At reset, this pin defaults to the primary function, GPIOP[34].
General Purpose I/O. This pin can be configured as a general purpose I/O pin.
Alternate function: TDM interface clock, TDMCLKP. At reset, this pin defaults to the primary function, GPIOP[35].
External DMA finished. This signal is asserted low by the RC32355 when the number of bytes specified in the DMA
descriptor have been transferred to or from an external device.
Primary function: General Purpose I/O, GPIOP[31]. At reset, this pin defaults to primary function GPIOP[31].
2nd Alternate function: EJTAG_TRST_N.
Table 1 Pin Descriptions (Part 4 of 8)
8 of 47
Description
May 25, 2004