DS21458LDK Maxim Integrated, DS21458LDK Datasheet - Page 29

no-image

DS21458LDK

Manufacturer Part Number

DS21458LDK

Description

Network Controller & Processor ICs

Manufacturer

Maxim Integrated

Datasheet

1.DS21458LDK.pdf (269 pages)

Current page: 29 of 269
Download datasheet (2Mb)

5.8 Pin Descriptions

Table 5-1. DS21455 Pin Description

W15

M17

M20

PIN

H17

V13

A14

K17

U11

B12

C12

C16

D18

G20

A17

A20

B11

L17

P18

W8

M1

J19

U3

V2

V8

H4

U8

U7

U9

U5

V4

U4

N4

U2

V5

A9

H3

U6

A5

T4

P4

F4

P2

P3

B5

B3

B6

C4

J3

A7/ALE (AS)

BPCLK1

BPCLK2

BPCLK3

BPCLK4

D0/AD0

D1/AD1

D2/AD2

D3/AD3

D4/AD4

D5/AD5

D6/AD6

D7/AD7

NAME

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVDD

DVSS

DVSS

DVSS

DVSS

DVSS

DVSS

DVSS

BTS

CS1

CS2

CS3

CS4

A0

A1

A2

A3

A4

A5

A6

TYPE

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

O

O

O

O

I

I

I

I

I

I

I

I

I

I

I

I

I

Address Bus Bit 0 (Lsb)

Address Bus Bit 1

Address Bus Bit 2

Address Bus Bit 3

Address Bus Bit 4

Address Bus Bit 5

Address Bus Bit 6

Address Bus Bit 7 (Msb)/Address Latch Enable

Backplane Clock, Transceiver 2

Backplane Clock, Transceiver 3

Backplane Clock, Transceiver 4

Bus Type Select (0 = Intel/1 = Motorola)

Active-Low Chip Select for Transceiver 1

Active-Low Chip Select for Transceiver 2

Active-Low Chip Select for Transceiver 3

Active-Low Chip Select for Transceiver 4

Data Bus Bit 0/Address/Data Bus Bit 0 (Lsb)

Data Bus Bit 1/Address/Data Bus Bit 1

Data Bus Bit 2/Address/Data Bus Bit 2

Data Bus Bit 3/Address/Data Bus Bit 3

Data Bus Bit 4/Address/Data Bus Bit 4

Data Bus Bit 5/Address/Data Bus Bit 5

Data Bus Bit 6/Address/Data Bus Bit 6

Data Bus Bit 7/Address/Data Bus Bit 7 (Msb)

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Positive Supply

Digital Signal Ground

Digital Signal Ground

Digital Signal Ground

Digital Signal Ground

Digital Signal Ground

Digital Signal Ground

Digital Signal Ground

Backplane Clock, Transceiver 1

29 of 269

DS21455/DS21458 Quad T1/E1/J1 Transceivers

FUNCTION

Related parts for DS21458LDK