STLC1502 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STLC1502

VOICE OVER IP PROCESSOR

STMicroelectronics 

STLC1502

Address

Eth_base1+ 0x0078

Register Name

TXV_DMA_NXT

Eth_base1+0x007C-

Eth_base1+ 0x00FC

Eth_base1+ 0x0100 RX_FIFO_0

....

...

Eth_base1+ 0x013C RX_FIFO_15

Eth_base1+ 0x0180-

Eth_base1+ 0x01FC

Eth_base1+ 0x0200 TX_FIFO_0

....

...

Eth_base1+ 0x023C TX_FIFO_15

Eth_base1+ 0x0280-

Eth_base1+ 0x03FF

Eth_base+ 0x0400- MAC110

Eth_base+ 0x07FF

DMA_MAC2 Eth_base2 = 0x0C680800

Eth_base2+ 0x000 DMA_ST&CNTL

Eth_base2+0x0004 DMA_INT_EN

Eth_base2+0x8008 DMA_INT_STAT

Eth_base2+0x000C

Eth_base2+ 0x0010 RX_DMA_START

Eth_base2+ 0x0014 RXD_DMA_CNTL

Eth_base2+ 0x0018 RXD_DMA_ADDR

Eth_base2+ 0x001C RXD_DMA_NXT

Eth_base2+ 0x0020 RX_DMA_CADDR

Notes

TX Voice DMA Next Descriptor Address

Register

Reserved

RX FIFO 32 bit word #0

...

RX FIFO 32 bit word #15

Reserved

TX FIFO 32 bit word #0

...

TX FIFO 32 bit word #15

Reserved

DMA Status and Control Register

DMA Interrupt Sources Enable Register

DMA Interrupt Status Register

Reserved

RX DMA start Register

RX Data DMA Control Register

RX Data DMA Base Address Register

RX Data DMA Next Descriptor Address

Register

RX DMA Current Address Register

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