Z8C520SSC 데이터 시트보기 (PDF) - Zilog

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Z8C520SSC

1.5 MBPS USB LOW-POWER DEVICE CONTROLLER FOR MULTIPROTOCOL POINTING DEVICES

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Zilog

Z8E520/C520

1.5 MBPS USB Device Controller

0C1

TCTLHI

1

D7

D6 D5 D4

D3 D2

D1 D0

SIE WDT POR

RESET SOURCE

0 = STOP MODE ENABLED

1 = STOP MODE DISABLED

D6 D5 D4

0 00

0 01

0 10

0 11

1 00

1 01

1 10

1 11

WDT TIMEOUT VALUE

COUNTS

DISABLED

65,536

131,072

262,144

524,288

1,048,576

2,097,152

4,194,304

MIN NOM MAX UNITS

5 12 39.3 mS

10 25 78.0 mS

19 50 156.0 mS

38 100 312.0 mS

78 200 624.0 mS

156 400 1200.0 mS

300 800 2400.0 mS

(RC CLOCKS TO TIMEOUT†)

1 = RC ENABLED

0 = RC DISABLED

†: RC FREQUENCY = 40 KHz (Range: 20 TO 100 KHz)

Figure 24. TCTLHI Register

DS97KEY2005

PRELIMINARY

37

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