4518 datasheet(34/160 Pages) RENESAS

34 / 160 page

Rev.3.01

2005.06.15

page 34 of 157

REJ03B0008-0301

4518 Group

Notes 1: “R” represents read enabled, and “W” represents write enabled.

2: This function is valid only when the timer 1 count start synchronous circuit is selected (I10=“1”).

3: This function is valid only when the timer 3 count start synchronous circuit is selected (I20=“1”).

Table 10 Timer related registers

W21

Timer 1 underflow signal divided by 2 output

Timer 2 underflow signal divided by 2 output

Stop (state retained)

Operating

Count source

System clock (STCK)

Prescaler output (ORCLK)

Timer 1 underflow signal (T1UDF)

PWM signal (PWMOUT)

CNTR0 output signal selection bit

Timer 2 control bit

Timer 2 count source selection bits

W20

Timer control register W2

at RAM back-up : state retained

at reset : 00002

W23

W22

W21

W20

W11

Timer 1 count auto-stop circuit not selected

Timer 1 count auto-stop circuit selected

Stop (state retained)

Operating

Count source

Instruction clock (INSTCK)

Prescaler output (ORCLK)

XIN input

CNTR0 input

Timer 1 count auto-stop circuit selection

bit (Note 2)

Timer 1 control bit

Timer 1 count source selection bits

W10

Timer control register W1

R/W

TAW1/TW1A

at RAM back-up : state retained

at reset : 00002

W13

W12

W11

W10

R/W

TAW2/TW2A

W31

Timer 3 count auto-stop circuit not selected

Timer 3 count auto-stop circuit selected

Stop (state retained)

Operating

Count source

PWM signal (PWMOUT)

Prescaler output (ORCLK)

Timer 2 underflow signal (T2UDF)

CNTR1 input

Timer 3 count auto-stop circuit selection

bit (Note 3)

Timer 3 control bit

Timer 3 count source selection bits

W30

Timer control register W3

at RAM back-up : state retained

at reset : 00002

W33

W32

W31

W30

R/W

TAW3/TW3A

Stop (state initialized)

Operating

Prescaler control bit

Timer control register PA

TPAA

at RAM back-up : 02

at reset : 02

PA0

4518 Datasheet(PDF) 34 Page - Renesas Technology Corp

4518 Datasheet(HTML) 34 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