MK50H25(1994) 데이터 시트보기 (PDF) - STMicroelectronics

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MK50H25
(Rev.:1994)

HIGH SPEED LINK LEVEL CONTROLLER

STMicroelectronics 

MK50H25

4.2 Initialization Block

MK50H25 initialization includes the reading of the Initialization Block in the off-chip memory to obtain the

operating parameters. The Initialization Block is defined below. Upon receiving an Init primitive, portions

of the Initialization block are read by the MK50H25. The remainder of the Initialization block will be read

as needed by the MK50H25.

Figure 8: Initialization

BASE ADDRESS

HIGHER ADDR

MODE

LOCAL STATION ADDRESS

REMOTE STATION ADDRESS

N1 - MAX FRAME LENGTH

N2 + SCALER

T1 TIMER

TP TIMER

T3 TIMER

RLEN - RDRA <23:16>

RDRA <15:00>

TLEN - TDRA <23:16>

TDRA <15:00>

XID/TEST TX DESCRIPTOR

XID/TEST RX DESCRIPTOR

STATUS BUFFER

ADDRESS

ERROR COUNTERS

IADR+00

IADR+02

IADR+04

IADR+06

IADR+08

IADR+10

IADR+12

IADR+14

IADR+16

IADR+18

IADR+20

IADR+22

IADR+24

IADR+32

IADR+40

IADR+44

THRU

IADR+57

26/64

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