HT82K28 データシートの表示（PDF） - Holtek Semiconductor

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HT82K28

Win98 Keyboard Encoder

Holtek Semiconductor 

Data stream

B1:

B2:

b3:

b4:

b5:

B6

b7:

b8:

b9:

b10:

b11:

Mode 1,2,3

start bit

always 0

data bit 0

data bit 1

data bit 2

data bit 3

data bit 4

data bit 5

data bit 6

data bit 7

parity bit

(odd par)

stop bit

always 1

Note: The parity bit is either 1 or 0, and the 8

data bits, plus the parity bit, always

have an odd number of 1 s.

HT82K28A

9

February 16, 2000

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