Renesas Electronics /R7FA2A1AB /WDT /WDTCR

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Interpret as WDTCR

15 1211 87 43 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (00)TOPS 0Reserved 0 (others)CKS0 (00)RPES 0Reserved 0 (00)RPSS 0Reserved

CKS=others, RPSS=00, TOPS=00, RPES=00

Description

WDT Control Register

Fields

TOPS

Timeout Period Selection

0 (00): 1,024 cycles (03FFh)

1 (01): 4,096 cycles (0FFFh)

2 (10): 8,192 cycles (1FFFh)

3 (11): 16,384 cycles (3FFFh)

Reserved

These bits are read as 00. The write value should be 00.

CKS

Clock Division Ratio Selection

0 (others): setting prohibited

1 (0001): PCLK/4

4 (0100): PCLK/64

6 (0110): PCLK/512

7 (0111): PCLK/2048

8 (1000): PCLK/8192

15 (1111): PCLK/128

RPES

Window End Position Selection

0 (00): 75 percent

1 (01): 50 percent

2 (10): 25 percent

3 (11): 0 percent (window end position is not specified)

Reserved

These bits are read as 00. The write value should be 00.

RPSS

Window Start Position Selection

0 (00): 25 percent

1 (01): 50 percent

2 (10): 75 percent

3 (11): 100 percent (window start position is not specified)

Reserved

These bits are read as 00. The write value should be 00.

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