4518 datasheet(80/160 Pages) RENESAS

80 / 160 page

Rev.3.01

2005.06.15

page 80 of 157

REJ03B0008-0301

4518 Group

Falling edge

Rising edge

Falling edge

Rising edge

CNTR1 output auto-control circuit not selected

CNTR1 output auto-control circuit selected

D6 (I/O) / CNTR0 (input)

CNTR0 (I/O) /D6 (input)

CNTR1 pin input count edge selection bit

CNTR0 pin input count edge selection bit

CNTR1 output auto-control circuit

selection bit

D6/CNTR0 pin function selection bit

Timer control register W6

at RAM back-up : state retained

at reset : 00002

W63

W62

W61

W60

D7 (I/O) / CNTR1 (input)

CNTR1 (I/O) / D7 (input)

PWM signal “H” interval expansion function invalid

PWM signal “H” interval expansion function valid

Stop (state retained)

Operating

XIN input

Prescaler output (ORCLK) divided by 2

D7/CNTR1 pin function selection bit

PWM signal

“H” interval expansion function control bit

Timer 4 control bit

Timer 4 count source selection bit

W43

W42

W41

W40

W51

Not used

Period measurement circuit control bit

Signal for period measurement selection

bits

W50

Timer control register W5

at RAM back-up : state retained

at reset : 00002

W53

W52

W51

W50

This bit has no function, but read/write is enabled.

Stop

Operating

Count source

On-chip oscillator (f(RING/16))

CNTR0 pin input

INT0 pin input

Not available

R/W

TAW4/TW4A

Timer control register W4

at RAM back-up : 00002

at reset : 00002

R/W

TAW5/TW5A

R/W

TAW6/TW6A

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 2)

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

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

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

4518 Datasheet(PDF) 80 Page - Renesas Technology Corp

4518 Datasheet(HTML) 80 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