ADSP-219212MKST160 datasheet(5/40 Pages) AD

Numer części	ADSP-219212MKST160

Szczegółowy opis	DSP Microcomputer

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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5 / 40 page

–5–

REV. 0

ADSP-2192M

Table 2 shows the interrupt vector and DSP-to-DSP semaphores

at reset of each of the peripheral interrupts. The peripheral inter-

rupt’s position in the IMASK and IRPTL register and its vector

address depend on its priority level, as shown in Table 2.

Figure 2. ADSP-2192M Internal/External Memory, Boot Memory, and I/O Memory Maps

SHARED RAM

(16

4K)

DATA RAM

BLO CK3

(16

16K)

DATA RAM

BLO CK2

(16

16K)

DATA RAM

BLO CK1

(16

16K)

RESERVED

0x00 0000

0x00 3FFF

0x00 4000

0x00 8000

0x00 C000

0x01 0000

0x01 4FFF

0x01 5000

0x01 FFFF

ADDRESS

DATA RAM

BLO CK0

(16

16K)

0x00 7FFF

0x00 BFFF

0x00 FFFF

PROG RAM RAM

(24

16K)

PROGRAM RO M

24

4K

0x01 3FFF

0x01 4000

0x02 0000

0x02 0FFF

DSP P0

MEMORY MAP

PAGE 2

PAGE 1

PAGE 0

SHARED

DSP I/O

MAPPED

REGISTERS

PAGES 0 255

(16

256)

0x00 00

0xFF FF

ADDRESS

SHARED RAM

(16

4K)

DATA RAM

BLO CK1

(16

16K)

RESERVED

0x00 0000

0x00 3FF F

0x00 4000

0x00 8000

0x01 0000

0x01 4FF F

0x01 5000

0x01 FFFF

ADDRESS

DATA RAM

BLO CK0

(16

16K)

0x00 7FF F

0x00 FFFF

PROG RAM RAM

(24

16K)

PROGRAM ROM

24

4K

0x01 3FF F

0x01 4000

0x02 0000

0x02 0FF F

DSP P1

MEMORY MAP

RESERVED

PAGE 2

PAGE 1

PAGE 0

SAME

Table 1. DSP-to-DSP Semaphores Register Table

Flag

Bit

Direction

Function

0

Output

DSP–DSP Semaphore 0

1

Output

DSP–DSP Semaphore 1

2

Output

DSP–DSP Interrupt

3

Reserved

4

Reserved

5

Reserved

6

Reserved

7

Output

Register Bus Lock

8

Input

DSP–DSP Semaphore 0

9

Input

DSP–DSP Semaphore 1

10

Input

DSP–DSP Interrupt

11

Input

Reserved

12

Input

AC’97 Register–PDC Bus Access

Status

13

Input

PDC Interface Busy Status (write

from DSP pending)

14

Input

Reserved

15

Input

Register Bus Lock Status

Table 2. Vector Table

Bit

Priority

Interrupt

Vector

Address

Offset1

0

1

Reset (non-maskable)

0x00

12

Power-Down (non-

maskable)

0x04

2

3

Kernel interrupt

(single step)

0x08

3

4

Stack Status

0x0C

4

5

Mailbox

0x10

56

Timer

0x14

6

7

GPIO

0x18

7

8

PCI Bus Master

0x1C

89

DSP–DSP

0x20

9

10

FIFO0 Transmit

0x24

10

11

FIFO0 Receive

0x28

11

12

FIFO1 Transmit

0x2C

12

13

FIFO1 Receive

0x30

13

14

Reserved

0x34

14

15

Reserved

0x38

15

16

AC’97 Frame

0x3C

1The interrupt vector address values are represented as offsets from

address 0x01 0000. This address corresponds to the start of Program

Memory in DSP P0 and P1.

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Analog Devices	ADSP-2192M	1Mb / 40P	DSP Microcomputer REV. 0

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