ADSP-2188M(RevPrA) Просмотр технического описания (PDF) - Analog Devices

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ADSP-2188M
(Rev.:RevPrA)

DSP Microcomputer

Analog Devices 

ADSP-2188M Preliminary Data Sheet

For current information contact Analog Devices at (781) 461-3881

Common Mode Pins (Continued)

April 1999

Pin Name(s)

BMS

CMS

RD

WR

IRQ2

PF7

IRQL0

PF6

IRQL1

PF5

IRQE

PF4

Mode D

PF3

Mode C

PF2

Mode B

PF1

Mode A

PF0

CLKIN

XTAL

CLKOUT

SPORT0

SPORT1

IRQ1:0, FI, FO

PWD

PWDACK

FL0, FL1, FL2

VDDINT

# of I/O

Pins

1O

1O

1O

1O

1I

I/O

1I

I/O

1I

I/O

1I

I/O

1I

I/O

1I

I/O

1I

I/O

1I

I/O

2I

Function

Byte Memory Select Output

Combined Memory Select Output

Memory Read Enable Output

Memory Write Enable Output

Edge- or Level-Sensitive Interrupt Request1

Programmable I/O Pin

Level-Sensitive Interrupt Requests1

Programmable I/O Pin

Level-Sensitive Interrupt Requests1

Programmable I/O Pin

Edge-Sensitive Interrupt Requests1

Programmable I/O Pin

Mode Select Input - Checked only coming out of RESET

Programmable I/O Pin during normal operation

Mode Select Input - Checked only coming out of RESET

Programmable I/O Pin during normal operation

Mode Select Input - Checked only coming out of RESET

Programmable I/O Pin during normal operation

Mode Select Input - Checked only coming out of RESET

Programmable I/O Pin during normal operation

Clock or Quartz Crystal Input

1 O Processor Clock Output

5 I/O Serial Port I/O Pins

5 I/O Serial Port I/O Pins

Edge- or Level-Sensitive Interrupts, Flag In, Flag Out2

1I

Powerdown Control Input

1 O Powerdown Control Output

3 O Output Flags

2I

Internal VDD (2.5V) Power

REV. PrA

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

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

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