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May 25, 2004
IDT 79RC32438
RC32438 Alternate Signal Functions
RC32438 Signals Listed Alphabetically
The following table lists the RC32438 pins in alphabetical order.
Pin
GPIO
Alternate
Pin
GPIO
Alternate
Pin
GPIO
Alternate
A14
GPIO[22]
MADDR[24]
Y1
GPIO[06]
U0RTSN
AE2
GPIO[13]
U1CTSN
B13
GPIO[23]
MADDR[25]
Y3
GPIO[08]
U1SOUT
AE3
GPIO[18]
DMAFINN[0]
B15
GPIO[20]
MADDR[22]
AA2 GPIO[07]
U0CTSN
AE4
GPIO[24]
PCIREQN[4]
C16
GPIO[21]
MADDR[23]
AB1 GPIO[09]
U1SINP
AE5
GPIO[26]
PCIGNTN[4]
N3
GPIO[01]
U0SINP
AB2 GPIO[14]
DMAREQN[0]
AE9
GPIO[30]
PCIMUINTN
P1
GPIO[00]
U0SOUT
AB3 GPIO[11]
U1DSRN
AF1
GPIO[16]
DMADONE[0]
P3
GPIO[02]
U0RIN
AC2 GPIO[10]
U1DTRN
AF2
GPIO[17]
DMADONE[1]
T2
GPIO[03]
U0DCDN
AC3 GPIO[12]
U1RTSN
AF3
GPIO[19]
DMAFINN[1]
V3
GPIO[05]
U0DSRN
AD3 GPIO[15]
DMAREQN[1]
AF5
GPIO[28]
PCIGNTN[5]
W1
GPIO[04]
U0DTRN
AD5 GPIO[27]
PCIREQN[5]
Table 23 RC32438 Alternate Signal Functions
Signal Name I/O Type
Location
Signal Category
BDIRN
O
C9
Memory and Peripheral Bus
BGN
O
B7
Memory and Peripheral Bus
BOEN
O
A7
Memory and Peripheral Bus
BRN
I
C8
Memory and Peripheral Bus
BWEN[00]
O
B6
Memory and Peripheral Bus
BWEN[01]
O
A6
Memory and Peripheral Bus
CLK
I
W3
COLDRSTN
I
C4
System
CPU
O
T3
Debug
CSN[00]
O
C7
Memory and Peripheral Bus
CSN[01]
O
B5
CSN[02]
O
A5
CSN[03]
O
C6
CSN[04]
O
B4
CSN[05]
O
A4
Table 24 RC32438 Alphabetical Signal List (Part 1 of 9)