TX4925 데이터 시트보기 (PDF) - Toshiba

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TX4925

64-bit RISC MICROPROCESSOR

Toshiba 

INTEGRATED CIRCUIT

TOSHIBA RISC PROCESSOR

TMPR4925XB

TENTATIVE

Signal Name

CARD1CSH*

CARD1CSL*

CARD2CSH*

CARD2CSL*

CARDREG*

CARDIORD*

CARDIOWR*

CARDDIR*

CARD1WAIT*

CARD2WAIT*

Type

Output

PU

Output

PU

Output

PU

Output

PU

Output

PU

Output

PU

Input

PU

Input

PU

Function

PCMCIA card slot 1 chip select

Chip select signals for PCMCIA card slot 1.

The pins are shared with other functions.

PCMCIA card slot 2 chip select

Chip select signals for PCMCIA card slot 2.

The pins are shared with other functions.

PCMCIA card register

REG* signal for a PCMCIA card.

The pin is shared with other functions.

PCMCIA card I/O read

IORD* signal for a PCMCIA card.

The pin is shared with other functions.

PCMCIA card I/O write

IOWR* signal for a PCMCIA card.

The pin is shared with other functions.

PCMCIA card directory

Controls the direction of the bidirectional buffer used for a PCMCIA slot. This signal

is asserted during a read transaction when any of CARD2CSH*, CARD2CSL*,

CARD1CSH* and CARD1CSL* are asserted.

The pin is shared with other functions.

PCMCIA card slot 1 wait

Card wait signal from PCMCIA card slot 1.

The pin is shared with other functions.

PCMCIA card slot 2 wait

Card wait signal from PCMCIA card slot 2.

The pin is shared with other functions.

Initial State

PIO input

PIO input

PIO input

PIO input

PIO input

PIO input

PIO input

PIO input

EJC-TMPR4925XB -18

26/Dec/01 Rev 0.1

TOSHIBA CORPORATION

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