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| Z8E520 Datasheet, PDF (37/43 Pages) Zilog, Inc. – 1.5 MBPS USB Device Controller | |||
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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 TIMEOUTâ )
1 = RC ENABLED
0 = RC DISABLED
â : RC FREQUENCY = 40 KHz (Range: 20 TO 100 KHz)
Figure 24. TCTLHI Register
DS97KEY2005
PRELIMINARY
37
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