82C52 データシートの表示（PDF） - Renesas Electronics

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82C52

CMOS Serial Controller Interface

Renesas Electronics 

82C52

UART Timing Characterization

TCHCL (11)

IX

CO(IX)

TCLCH (10)

(15)

TS1

CO(BRG)

(16)

TS2

TCY

(17)

FIGURE 15. CLOCK (IX) AND CO TIMING

CO(BRG)

TX DATA

TDTX (18)

16 CO(BRG) PERIODS

DATA BIT

FIGURE 16. TRANSMITTER DATA

TDTX (18)

CO(BRG)

8 CO(BRG) PERIODS

RX DATA

START BIT

INTERNAL

SAMPLE

RX BAUD COUNTER

STARTS HERE

16 CO(BRG) PERIODS

FIGURE 17. RECEIVER DATA

FN2950 Rev 4.00

November 25, 2015

DATA BIT

Page 15 of 21

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