ADSP-2195MKCA-160 データシートの表示（PDF） - Analog Devices

部品番号

コンポーネント説明

一致するリスト

ADSP-2195MKCA-160

DSP Microcomputer

Analog Devices 

35(/,0,1$5< 7(&+1,&$/ '$7$

ADSP-2195

For current information contact Analog Devices at 800/262-5643

Table 7. Pin Descriptions (Continued)

September 2001

Pin

Type Function

MS3–0

O/T External Port Memory Space Selects

BR

I

External Port Bus Request

BG

O

External Port Bus Grant

BGH

O

External Port Bus Grant Hang

HAD15–0

I/O/T Host Port Multiplexed Address and Data Bus

HA16

I

Host Port MSB of Address Bus

HACK_P

I

Host Port ACK Polarity

HRD

I

Host Port Read Strobe

HWR

I

Host Port Write Strobe

HACK

O

Host Port Access Ready Acknowledge

HALE

I

Host Port Address Latch Strobe or Address Cycle Control

HCMS

I

Host Port Internal Memory–Internal I/O Memory–Boot Memory Select

HCIOMS

I

Host Port Internal I/O Memory Select

CLKIN

I

Clock Input/Oscillator input

XTAL

O

Oscillator output

BMODE1–0 I

OPMODE

I

Boot Mode 1–0. The BMODE1 and BMODE0 pins have 85 kΩ internal pull-up resistors.

Operating Mode. The OPMODE pin has a 85 kΩ internal pull-up resistor.

CLKOUT

O

Clock Output

BYPASS

I

Phase-Lock-Loop (PLL) Bypass mode. The BYPASS pin has a 85 kΩ internal pull-up

resistor.

RCLK1–0

I/O/T SPORT1–0 Receive Clock

RCLK2/SCK1 I/O/T SPORT2 Receive Clock/SPI1 Serial Clock

RFS1–0

I/O/T SPORT1–0 Receive Frame Sync

RFS2/MOSI1 I/O/T SPORT2 Receive Frame Sync/SPI1 Master-Output, Slave-Input data

TCLK1–0

I/O/T SPORT1–0 Transmit Clock

TCLK2/SCK0 I/O/T SPORT2 Transmit Clock/SPI0 Serial Clock

TFS1–0

I/O/T SPORT1–0 Transmit Frame Sync

TFS2/MOSI0 I/O/T SPORT2 Transmit Frame Sync/SPI0 Master-Output, Slave-Input data

DR1–0

I/T SPORT1–0 Serial Data Receive

DR2/MISO1 I/O/T SPORT2 Serial Data Receive/SPI1 Master-Input, Slave-Output data

DT1–0

O/T SPORT1–0 Serial Data Transmit

20

This information applies to a product under development. Its characteristics and specifications are subject to change with-

REV. PrA

out notice. Analog Devices assumes no obligation regarding future manufacturing unless otherwise agreed to in writing.

Share Link: