MFC2000 datasheet(145/426 Pages) ETC

номер детали	MFC2000

подробное описание детали	Multifunctional Peripheral Controller 2000

PDF	426 Pages

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производитель	ETC [List of Unclassifed Manufacturers]

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Hardware Description

MFC 2000 Multifunctional Peripheral Controller 2000

100723A

Conexant

6-3

6.3

MFC2000 Timing Chain

The MFC2000 timing chain is illustrated in Figure 6-2.

ICLK

(AUXCLK)

Divide by B

SIUCLK

Divide by 8

Divide by

Divide by 8

Divide by

A = [IHSCLK Period] + 1

Divide by

about

1ms

for Watchdog Timer

D = [MSINT Period] + 1

E = [ Scan Cycle] + 1

Scan Cycle

Divide by 2

Divide by 8

Divide by

G = [ScanDotScaler] +1

H = [ScanDotPeriod] + 1

VC1Pos, VC1Neg

ScanBytes(2-512 bytes)

CLK1, CLK1N

CLK2Pos, CLK2Neg

StartPos, StartNeg

ADCSamplePos

VC0Pos, VC0Neg

1MS/2MSIRQ Gen.

1MS/2MSIRQ*

ONEMSCLK(from RTC)

Divide by

F = [ Step Clock ] + 1

STEPCLK for vertical

print motor stepping

and scan motor stepping

MMCLK

B = [ICLK Period] + 1

Divide by A

C = [125us Prescaler] + 1

IHSCLK

ADCLK

on/off Control

ADCLK for ADC die

MSINT for scanning

and motor stepping

synchronization

for Tone Generator

Divide by 8

125us synchronized to SIUCLK

about

8ms

for PIO

for Watchdog Timer and

bell/ring generator

Figure 6-2. MFC2000 Timing Chain

MFC2000 датащи(PDF) 145 Page - List of Unclassifed Manufacturers

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