HD6433636SW datasheet(369/418 Pages) RENESAS

369 / 418 page

355

TCSRW—Timer control/status register W

H'B4

Watchdog timer

Bit

Initial value

Read/Write

B6WI

TCWE

R/(W)*

B4WI

TCSRWE

R/(W)*

B2WI

WRST

R/(W)*

WDON

R/(W)*

B0WI

Watchdog timer reset

[Clearing conditions]

• Reset by RES pin

• When 0 is written to WRST

while writing 0 to B0WI

when TCSRWE is set to 1

[Setting condition]

When TCW overflows and

an internal reset signal is

generated

Bit 0 write disable

Writing to bit 0 enabled

Writing to bit 0 disabled

Watchdog timer on

Watchdog timer operation disabled

Watchdog timer operation enabled

Bit 2 write disable

Writing to bit 2 enabled

Writing to bit 2 disabled

Timer control/status register W write enable

Writing to bit 2 and bit 0 disabled

Writing to bit 2 and bit 0 enabled

Bit 4 write disable

Writing to bit 4 enabled

Writing to bit 4 disabled

Timer counter W write enable

Data writing to TCW disabled

Data writing to TCW enabled

Bit 6 write disable

Writing to bit 6 enabled

Writing to bit 6 disabled

Note: * Writing possible only when write condition is satisfied

HD6433636SW Datasheet(PDF) 369 Page - Renesas Technology Corp

HD6433636SW Datasheet(HTML) 369 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL