UPD16680 datasheet(27/44 Pages) NEC

tên linh kiện	UPD16680

Giải thích chi tiết về linh kiện	1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM

PDF	44 Pages

Scroll/Zoom	100%

nhà sản xuất	NEC [NEC]

Trang chủ	http://www.nec.com/

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27 / 44 page

Data Sheet S12694EJ2V0DS00

µµµµPD16680

9.2.7 Data R/W mode

Data Read/Write (R/W), increment, address counter resetting, etc. are set in this mode.

MSB

LSB

b2 b1 b0

MSB

LSB

b1 b0

DATA

. . .

Choices 1

00 : The address is incremented starting from the current one

01 : Current address retained

Choices 2

0 : Data writing

1 : Data reading

Note1

Note2

Notes 1. When X address and Y address goes to last address, next address is 00H.

2. The data read mode is canceled at STB's rising edge (Switched to data write mode).

Remark When using serial data transfer, it is necessary to write 8-bit data. No assurance is IC's operation when

STB is rising during data transfer.

9.2.8 Test mode

The test mode is set. The test mode is for checking IC’s operation, and no assurance is made for its regular use or

continued operation.

MSB

LSB

b2 b1 b0

Choices

000 : Nomal Operation

001 to 111 : Test mode

UPD16680 bảng dữ liệu(PDF) 27 Page - NEC