Datasheet > 20T202DA1E

20T202DA1E

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
三星 - SAMSUNG		显示器
页数	文件大小	规格书
17页	373K
描述
VACUUM FLUORESCENT DISPLAY MODULE

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数据手册

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20T202DA1E 数据手册

2X20 LCD Compatible VFD Module

20T202DA1E (Rev. 3.0)

4.7 Timing Chart and AC Characteristics

4.7.1 Power-on Reset Timing

t_OFF(VCC)

1ms/Min.

VCC

t_r(VCC)

1us/Min.

/WR

t_WAIT(*)

t_/RST

100us/Min.

500ns/Min.

/RST

(*) Note-2: Internal Reset Timing Interval

Fig.-1. Power-on Reset and /RST Signal Timing

4.7.2 M68 type CPU Bus Interface Timing

t_H(RS,R/W)

10ns/Min.

t_SU(RS,/R/W)

20ns/Min.

R/W

t_CYC(E)

500ns/Min.

t_WH(E)

230ns/Min.

T_WL(E)

230ns/Min.

t_SU(DATA)

80ns/Min.

t_H(DATA)

10ns/Min.

Valid Data Input

DB0~DB7

Fig.-2. Data Write-in Timing for M68 Interface Mode

t_H(RS,R/W)

R/W

t_SU(RS,/R/W)

20ns/Min.

10ns/Min.

t_CYC(E)

500ns/Min.

t_WH(E)

T_WL(E)

230ns/Min.

T_DELAY(DATA)

160ns/Max.

t_H(DATA)

5ns/Min.

Effective Data Output

DB0~DB7

Fig.-3. Data Read-out Timing for M68 Interface Mode

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