LC7573NM データシートの表示（PDF） - SANYO -> Panasonic

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LC7573NM

1/2 Duty VFD Driver for Frequency Display

SANYO -> Panasonic 

LC7573N, 7573NM

CCB address: Transfer 0010B, as shown in Figure 2.

M0:

Digital/analog dimmer selection data

M0 = 0 ....................................Digital dimmer

M0 = 1 ....................................Analog dimmer

DM0 to DM9: Dimmer data

This data controls the duty of the G1 and G2 digit output pins when the digital dimmer is selected.

This data consists of 10 bits, of which DM0 is the LSB. Note that display intensity can be adjusted by

controlling the duty of the G1 and G2 digit output pins. (The DM0 to DM9 dimmer data is ignored

when the analog dimmer is selected.)

SD1 to SD38: Display data

SD1 to SD19...........................Display data for the G1 digit output pin

SD20 to SD38.........................Display data for the G2 digit output pin

SDn (n = 1 to 38) = 1..............Display on

SDn (n = 1 to 38) = 0..............Display off

T0:

Test data

The T0 bit must be set to 0.

Serial Data Format

Correspondence between Display Data (SD1 to SD38) and Segment Output Pins

Segment output pin

S1

S2

S3

S4

S5

S6

S7

S8

S9

S10

S11

S12

S13

S14

S15

S16

S17

S18

S19

G1

SD1

SD2

SD3

SD4

SD5

SD6

SD7

SD8

SD9

SD10

SD11

SD12

SD13

SD14

SD15

SD16

SD17

SD18

SD19

G2

SD20

SD21

SD22

SD23

SD24

SD25

SD26

SD27

SD28

SD29

SD30

SD31

SD32

SD33

SD34

SD35

SD36

SD37

SD38

No. 3587-5/10

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