7641 datasheet(340/385 Pages) RENESAS

340 / 385 page

Rev.2.00

Aug 28, 2006

page 61 of 108

7641 Group

REJ09B0336-0200

APPENDIX

3.5 Control registers

Timer 123 mode register

b7 b6 b5 b4 b3 b2 b1 b0

Timer 123 mode register

(T123M : address 2916)

Name

Functions

At reset R W

Timer 1 count stop bit

Timer 2 count source

select bit

Timer 3 count source

select bit

Timer 1 count source

select bit

0 : Timer 1 output

1 : Timer 2 output

0 : Count start

1 : Count stop

0 :

φ / 8

1 : f(XCIN) / 2

0 : Timer 1 output

1 :

0 : Timer 1 output

1 :

φ / 8

TOUT output active edge

switch bit

0 : Start at “H” output

1 : Start at “L” output

TOUT output control bit

Timers 1, 2 write control bit

0 : TOUT output disabled

1 : TOUT output enabled

0 : Write value in latch and counter

1 : Write value in latch only

TOUT factor select bit

Serial I/O shift register

b7 b6 b5 b4 b3 b2 b1 b0

Serial I/O shift register

(SIOSHT: address 2A16)

Undefined

Functions

At reset R W

Undefined

qAt transmitting

Writing transmitted data to this register starts transmitting operation.

qAt receiving

Read received data through this register.

Fig. 3.5.23 Structure of Timer 123 mode register

Fig. 3.5.24 Structure of Serial I/O shift register

7641 Datasheet(PDF) 340 Page - Renesas Technology Corp

7641 Datasheet(HTML) 340 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