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FUJITSU MHR2030AT User Manual

Page 63

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4.6 Read/write Circuit

C141-E145-02EN

4-11

Figure 4.5 Read/write circuit block diagram

HDIC

WDX/WDY RDX/RDY

Write

PreCompen-

sation

Serial I/O

Registers

Digital

PLL

Flash

Digitizer

MEEPR

Viterbi

Detect

16/17

ENDEC

ServoPulse

Detector

Programmable

Filter

AGC

Amplifier

RDC

SD

SC

SE

Position

A/B/C/D

(to reg)

WTGATE

REFCLK RDGATE

DATA

[7:0]

RWCLK

SRV_OUT[1:0]

SRV_CLK

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