4507 datasheet(64/216 Pages) RENESAS

64 / 216 page

1-52

Rev.2.01

Feb 04, 2005

4507 Group

HARDWARE

REJ09B0195-0201

W21

Stop (state initialized)

Operating

Instruction clock divided by 4

Instruction clock divided by 16

Stop (state retained)

Operating

Count start synchronous circuit not selected

Count start synchronous circuit selected

Prescaler control bit

Prescaler dividing ratio selection bit

Timer 1 control bit

Timer 1 count start synchronous circuit

control bit

Stop (state retained)

Operating

Count auto-stop circuit not selected

Count auto-stop circuit selected

Count source

Timer 1 underflow signal

Prescaler output (ORCLK)

CNTR input

System clock

Timer 2 control bit

Timer 1 count auto-stop circuit selection

bit (Note 2)

Timer 2 count source selection bits

W20

W13

W12

W11

W10

Timer control register W1

R/W

at RAM back-up : 00002

at reset : 00002

R/W

at RAM back-up : 00002

at reset : 00002

Timer control register W2

R/W

at RAM back-up : state retained

at reset : 00002

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

Timer 1 underflow signal divided by 2 output

Timer 2 underflow signal divided by 2 output

P12(I/O)/CNTR input (Note 3)

P12 (input)/CNTR input/output (Note 3)

Not used

CNTR output selection bit

P12/CNTR function selection bit

Timer control register W6

R/W

at RAM back-up : state retained

at reset : 00002

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

2: This function is valid only when the timer 1 count start synchronization circuit is selected.

3: CNTR input is valid only when CNTR input is selected as the timer 2 count source.

Q13

Q12

A/D control register Q1

A/D operation mode selection bit

Not used

Analog input pin selection bits

at reset : 00002

at RAM back-up : state retained

Q11

A/D conversion mode

Comparator mode

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

Selected pins

AIN0

AIN1

AIN2

AIN3

Q10

R/W

Q11

Q10

W23

W22

W21

W20

W63

W62

W61

W60

CONTROL REGISTERS

4507 Datasheet(PDF) 64 Page - Renesas Technology Corp

4507 Datasheet(HTML) 64 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