S6B0716 데이터 시트보기 (PDF) - Samsung

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S6B0716

33 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD

Samsung 

33 COM / 100 SEG DRIVER & CONTROLLER FOR STN LCD

S6B0716

Name

E_RD

DB0

to

DB7

Table 6. Microprocessor Interface Pin Description (Continued)

I/O

Description

Read / Write execution control pin

MI MPU Type E_RD

Description

Read / Write control input pin

− RW = “H”: When E is “H”, DB0 to DB7 a re in an

I

H 6800-series

E

output status.

− RW = “L”: The data on DB0 to DB7 are latched at

the falling edge of the E signal.

L 8080-series

/RD

Read enable clock input pin

When /RD is “L”, DB0 to DB7 are in an output status.

8-bit bi-directional data bus that is connected to the standard 8-bit microprocessor data

bus. When the serial interface selected (PS = "L");

I/O

− DB0 to DB5: high impedance

− DB6: serial input clock (SCLK)

− DB7: serial input data (SID)

When chip select is not active, DB0 to DB7 may be high impedance.

10

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