LC74793 データシートの表示（PDF） - SANYO -> Panasonic

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LC74793

VPS / PDC Slicer IC

SANYO -> Panasonic 

LC74793, 74793JM

Command 1 (VPS/PDC control command 1)

• First byte

DA 0 to 7

7

6

5

4

3

2

1

0

Register

—

—

—

—

—

—

—

—

Status

1

1

1

1

0

0

0

1

Contents

Function

First byte identification bit

Command 1 identification code.

VPS/PDC control settings 1.

Notes

• Second byte

DA 0 to 7

7

Register

—

6

CPA1

5

CPA2

4

CPA0

Status

0

0

1

0

1

0

1

Contents

Function

Second byte identification bit

CPA2

0

0

0

0

1

1

1

1

CPA1

0

0

1

1

0

0

1

1

CPA0

0

1

0

1

0

1

0

1

Clock

NO1

NO2

NO3

NO4

NO5

NO6

NO7

NO8

Notes

Data acquisition clock selection.

The clock can be shifted relative to

the data in units of 8 clock cycles.

0

M3 M2 M1 MO

Operating mode

3

VPM3

0

0

0

0 VPS

1

0

0

0

1 8/30/2 (PDC)

0

0

1

0 PDC and VPS automatic recognition 1

0

2

VPM2

0

0

1

1 8/30/1 (UDT)

0

1

0

0 Header time 1

0

1

0

1 Header time 2

1

0

1

1

0 Header time 3

0

1

1

1 Header time 4

Slicer operating mode selection

0

1

VPM1

1

0

0

0 Status display 1

1

0

0

1 Status display 2

1

0

1

0 Status display 3

1

1

0

1

1 Status display 4

1

1

0

0 PAL PULSE

0

0

VPM0

1

1

0

1 PDC and VPS automatic recognition 2

1

1

1

0 PDC and VPS automatic recognition 3

1

1

1

1 PDC and VPS automatic recognition 4

1

Note: All registers are cleared to 0 when the IC is reset by the RST pin.

No. 5966-9/24

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