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TMPR4938 датащи(PDF) 71 Page - Toshiba Semiconductor

номер детали TMPR4938
подробное описание детали  64-Bit TX System RISC TX49 Family
PDF  716 Pages
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производитель  TOSHIBA [Toshiba Semiconductor]
домашняя страница  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4938 датащи(HTML) 71 Page - Toshiba Semiconductor

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Chapter 3 Signals
3-17
3.3
Pin multiplex
The TX4938 has some multiplexed pins. Each pin is used for different functions depending on the settings
of the PCFG[61:58] control register and ADDR[18]/[9], DATA[6]/[3] boot configuration signal. Table 3.3.1
shows how to set the function for each pin.
Table 3.3.1 Pin multiplex (1/2)
Function on pin-multiplex
Signal,
PCFG
ECC
PIO[15:8]
ACLC
ETHER0 ETHER1 ATA/ISA
ISA
SPI
NDFMC
ADDR[18]
H
L
*
H
*
*
*
*
*
ADDR[9]
*
*
H
L
*
*
*
*
*
DATA[6]
*
*
*
*
L
*
*
*
*
DATA[3]
H
H
H
L
*
*
*
*
*
PCFG[61]
*
*
*
*
*
1
0
*
0
PCFG[60]
*
*
*
*
*
*
1
*
0
PCFG[59]
*
*
*
*
*
*
*
1
*
Setting of
Boot config.
signal and
PCFG
(Note1)
(Note2)
PCFG[58]
*
*
*
*
*
0
0
*
1
CE[7]
E1COL
CE[6]
E1CRS
CE[5]
E1TXER
CE[4]
ND_CE*
CE[3]
ND_CLE
CB[7]
CB[7]
PIO[15]
E0TXD[3]
CB[6]
CB[6]
PIO[14]
E0TXD[2]
CB[5]
CB[5]
PIO[13]
E0RXD[3]
CB[4]
CB[4]
PIO[12]
E0RXD[2]
CB[3]
CB[3]
PIO[11]
E0TXD[1]
CB[2]
CB[2]
PIO[10]
E0TXD[0]
CB[1]
CB[1]
PIO[9]
E0RXD[1]
CB[0]
CB[0]
PIO[8]
E0RXD[0]
DMAREQ[3]
IOR*
IOR*
ND_RE*
DMAACK[3]
IOW*
IOW*
ND_WE*
DMAREQ[2]
ACRESET
*
E0TXCLK
DMAACK[2]
SYNC
E0MDIO
DMAREQ[1]
SPIN
DMAACK[1]
SPIOUT
DMAREQ[0]
DMAACK[0]
PIO[7]
PIO[6]
CS[1]*
ND_RB
*
PIO[5]
CS[0]*
ND_AL
E
PIO[4]
SDOUT
PIO[3]
SDIN[0]
E0TXEN
Function of
Each signal
(Note3)
(Note4)
PIO[2]
BITCLK
E0CRS



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