T8301 View Datasheet(PDF) - Agere -> LSI Corporation

Part Name

Description

Manufacturer

T8301

Internet Protocol Telephone Phone-On-A-Chip™ IP Solution DSP

Agere -> LSI Corporation 

Advance Data Sheet

December 2000

T8301 Internet Protocol Telephone

Phone-On-A-Chip IP Solution DSP

4 DSP1600 Core (continued)

Table 4. T8301 Instruction/Coefficient Memory Map

Address

0x0000

0x0800

0x1000

0x1800

0x2000

0x2800

0x3000

0x3800

0x4000

0x4800

0x5000

0x5800

0x6000

0x6800

0x7000

0x7800

0x8000

0x8800

0x9000

0x9800

0xA000

0xA800

0xB000

0xB800

0xC000

0xC800

0xD000

0xD800

0xE000

0xE800

0xF000

0xF800

X MAP1

Internal ROM 32K

(IROM)

(Instructions

and constants)

Internal SRAM 16K

(ISRAM)

Dual-port RAM 6K

(DPRAM)

Reserved 10K

X MAP3

Dual-port RAM 6K

(DPRAM)

Reserved 10K

Internal ROM 32K

(IROM)

(Instructions

and constants)

Internal SRAM 16K

(ISRAM)

Address

0x0000

0x0800

0x1000

0x1800

0x2000

0x2800

0x3000

0x3800

0x4000

0x4800

0x5000

0x5800

0x6000

0x6800

0x7000

0x7800

0x8000

0x8800

0x9000

0x9800

0xA000

0xA800

0xB000

0xB800

0xC000

0xC800

0xD000

0xD800

0xE000

0xE800

0xF000

0xF800

Y MAP

Dual-port RAM 6K

(DPRAM)

Reserved 10K

I/O and ERAMLO (See Table 5.)

ERAMLO (See Table 5.)

ERAMLO External chip select

X_CSN (external SRAM) 12K

Internal SRAM 16K

(1K—16K block mirrored)

(ISRAM)

Internal SRAM 16K

(1K—16K block mirrored)

(ISRAM)

Lucent Technologies Inc.

13

Share Link: