TMPR4938 datasheet(62/716 Pages) TOSHIBA

62 / 716 page

Chapter 3 Signals

3-8

3.1.12 ISA/ATA Interface Signals

Table 3.1.12 SPI Interface Signals

Signal Name

Type

Description

Initial State

IOR*

Output

IO read

This is IO read signal. This signal is common with the other functions (refer to Section

“3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

IOW*

Output

IO write

This is IO write signal. This signal is common with the other functions (refer to Section

“3.3 Pin multiplex”). Use the configuration setting during boot-up.

High

CS[1:0]*

Output

ATA chip select

This is ATA chip select signal. This signal is common with the other functions (refer to

Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

3.1.13 ETHER Interface Signals (Channel 0)

Table 3.1.13 ETHER Interface Signals (Channel 0)

Signal Name

Type

Description

Initial State

E0COL

Input

Collision detection signal

This is collision detection signal. This signal is common with the other functions (refer to

Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

E0TXCLK

Input

Transmit clock

This is IO write signal. This signal is common with the other functions (refer to Section

“3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

E0TXD[3:0]

Output

Transmit data

This is the transmitting data signal. These signals are common with the other functions

(refer to Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Low

E0TXEN

Output

Transmit Enable

This is the transmitting enable signal. These signals are common with the other functions

(refer to Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Low

E0TXER

Output

Transmit Error indicator

This is the transmitting error signal. These signals are common with the other funxtions

(refer to Section “3.3 Pin multiplex”).

Low

E0CRS

Input

Carrier sense signal

This is the carrier sense signal. These signals are common with the other functions (refer

to Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

E0RXCLK

Input

Receive clock

This is the receive clock signal. These signals are common with the other functions (refer

to Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

E0RXD[3:0]

Input

Receive data

This is the receive data signal. These signals are common with the other functions (refer

to Section “3.3 Pin multiplex”). Use the configuration setting during boot-up.

Input

E0RXDV

Input

Receive data valid signal

This is the receive data valid signal. These signals are common with the other

functions(refer to Section “3.3 Pin multiplex”). Use the configuration setting during boot-

up.

Input

E0RXER

Input

Receive Error indicator input

This is the receive error indicator signal. These signals are common with the other

functions (refer to Section “3.3 Pin multiplex”). Use the configuration setting during boot-

up.

Input

E0MDC

Output

Management data clock output

This is the management data clock signal. These signals are common with the other

functions (refer to Section “3.3 Pin multiplex”). Use the configuration setting during boot-

up.

Low

E0MDIO

Input/output Management data bi-directional signal

This is the management data bi-directional signal. These signals are common with the

other functions (refer to Section “3.3 Pin multiplex”). Use the configuration setting during

boot-up.

Input

TMPR4938 Datasheet(PDF) 62 Page - Toshiba Semiconductor

TMPR4938 Datasheet(HTML) 62 Page - Toshiba Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL