parallel slave port requirements pic16f874a 877a only

... I/O Parallel Slave Port data I/O I/O 30 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 31 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 32 ST/TTL(3) Digital I/O Parallel Slave Port ... Input/output port pin or Parallel Slave Port bit RD3/PSP3 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD4/PSP4 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD5/PSP5 ... Input/output port pin or Parallel Slave Port bit RD6/PSP6 bit ST/TTL (1) Input/output port pin or Parallel Slave Port bit RD7/PSP7 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit Legend:...

Ngày tải lên: 17/02/2014, 15:20

... I/O Parallel Slave Port data I/O I/O 30 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 31 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 32 ST/TTL(3) Digital I/O Parallel Slave Port ... Input/output port pin or Parallel Slave Port bit RD3/PSP3 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD4/PSP4 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD5/PSP5 ... Input/output port pin or Parallel Slave Port bit RD6/PSP6 bit ST/TTL (1) Input/output port pin or Parallel Slave Port bit RD7/PSP7 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit Legend:...

Ngày tải lên: 27/03/2014, 20:30

... I/O Parallel Slave Port data I/O I/O 30 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 31 ST/TTL(3) Digital I/O Parallel Slave Port data I/O I/O 32 ST/TTL(3) Digital I/O Parallel Slave Port ... Input/output port pin or Parallel Slave Port bit RD3/PSP3 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD4/PSP4 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit RD5/PSP5 ... Input/output port pin or Parallel Slave Port bit RD6/PSP6 bit ST/TTL (1) Input/output port pin or Parallel Slave Port bit RD7/PSP7 bit ST/TTL(1) Input/output port pin or Parallel Slave Port bit Legend:...

Ngày tải lên: 22/06/2014, 15:20

... for example 14 10/2/2012 Solving Address Conflict When Sharing I2C Bus Slave Address Conflict Solved With I2C Multiplexor Slave Address Conflict Solved With Bidirectional I2C Buffer 15 10/2/2012 ... http://www.pvv.org/~asgaut/i2c/i2c.html 24 10/2/2012 Pic code for I2C Master /Slave communication www.botdream.com Master Synchronous Serial Port (MSSP) module of 16F877 (I2C) bus operation 24LC16B EEPROM ... Synchronous Serial Port (MSSP) module of 16F877 (I2C) bus operation baud100 EQU 0x31 ;100KHZ standard speed org 0x0000 goto START org 0x05 START ;i2c operation INITIALIZATION ;PORTC setup - SDA...

Ngày tải lên: 23/03/2014, 13:20

Ngày tải lên: 02/07/2014, 08:00

... tốt nghiệp DANH SÁCH CÁC B NG Trang Bảng 2.1: Chứ ă g hâ port 18 Bảng 2.2: Chứ ă g hâ port 18 Bảng 2.3: Chứ ă g hâ port D 19 Bảng 2.4: Thanh ghi trạng thái ... lại nhi u lầ du g Bên cạ h h ng l n ghi xóa 1000 lần nh EEPROM lập trì h c Nhi u ngõ ra/vào (I/O Port) ng timer/counter bits, timer/counter 16 bits tích h p PWM Các chuyể i Analog – Digital phân ... (t g th h huẩn n i tiếp RS-232) Giao diện n i tiếp Two –Wire –Serial (t g th h huẩn I2C) Master Slaver Giao diện n i tiếp Serial Peripheral Interface (SPI) 2.2.2 ATMEGA8 [12] 2.2.2.1 ính vi điều...

Ngày tải lên: 18/11/2020, 14:00

Ngày tải lên: 03/10/2015, 10:44

... sau: Component and2 Port( a,b: in bit; Z: out bit); Và thực thể mà thành phần bị là: Entity and_generic is Port( n: out bit; L,m: in bit); End and_generic; Entity and_hs is Port( n: out bit; L,m: ... thành phần liên kết Nếu người thiết kế muốn sử dụng hợp phần kiến trúc để có tên port khác từ hợp phần mô tả đó, hợp có port liên kết tới tín hiệu riêng với chức này, thư viện hợp phần kết hợp liên ... thiết kế VHDL tên file lưu trữ phải trùng với tên theo sau từ khóa entity Ví dụ: Entity dec2to4 is Port ( w : instd_logic_vector(1 down to 0); En : in std_logic; Y : out std_logic_vector(0 to 3));...

Ngày tải lên: 11/11/2015, 14:15

... 0286 0200 1023 MOVF SLAVE, W ; Get SLAVE address 0287 0201 0064 MOVWF TXBUF ; to TX buffer 0288 0202 4404 CALL BSTART ; Generate START bit 0289 0203 4527 CALL TX ; Output SLAVE address 0290 0204 ... 0300 1023 MOVF SLAVE, W ; Move SLAVE address 0312 0301 0064 MOVWF TXBUF ; into buffer (R/W = 0) 0313 0302 4404 CALL BSTART ; Generate START bit 0314 0303 4527 CALL TX ; Output SLAVE address ; ... without additional interfaces Each device is identified by its Chip Address and will only respond to the correct slave address A detailed bus flow is shown in Figure Figure as shown below describes...

Ngày tải lên: 11/01/2016, 11:48

... the slave being addressed must be loaded using either “LOAD_ADDR_8” (for 7-bit address slaves) or “LOAD_ADDR_10” macro (for 10-bit address slaves) These macros not only load the address of the slaves ... ;********************************************************************************************************* LOAD_ADDR_10 MACRO SLAVE_ ADDRESS bsf movlw movwf movlw movwf _10BitAddr ; Slave has 10 bit address (SLAVE_ ADDRESS & 0xff) SlaveAddr ; load low byte of address (( (SLAVE_ ADDRESS >> 7) & 0x06) ... 0008 ; ; ; ; Returns in _SlaveActive Bit if slave is responding else a IsSlaveActive bcf call call _Slave_ RW ; set for write operation TxmtStartBit ; send START bit Txmt _Slave_ Addr ; if successful,...

Ngày tải lên: 11/01/2016, 11:51

... God, how could I get bread then?" No, this prayer teaches us to ask for today's bread only Today's bread is the only kind of bread you can possibly eat Years ago, a penniless philosopher was wandering ... world-and loses his health? Even if he owned the whole world, he could sleep in only one bed at a time and eat only three meals a day Even a ditchdigger can that-and probably sleep more soundly ... studying in this book, something about them Apply these rules at every opportunity If you don't you will forget them quickly Only knowledge that is used sticks in your mind You will probably find...

Ngày tải lên: 30/11/2013, 18:57

... chế độ khác nhau: - Một chủ tớ (one master – one slave) - Một chủ nhiều tớ (one master – multi slave) - Nhiều chủ nhiều tớ (Multi master – multi slave) Dù chế độ nào, giao tiếp I2C dựa vào quan ... vào việc thiết bị chủ (master) hay tớ (slave) Một thiết bị hay IC kết nối với bus I2C, địa (duy nhất) để phân biệt, cấu hình thiết bị chủ (master) hay tớ (slave) Tại lại có Học viên: Bùi Xuân Hạnh ... thi hành, tớ tùy theo giá trị mà có phản hồi tương ứng đến chủ Truyền liệu bus I2C, chế độ Master Slave Việc truyền liệu diễn chủ tớ Dữ liệu truyền theo hướng, từ chủ đến tớ hay ngược lại Hướng...

Ngày tải lên: 25/12/2013, 14:01

... Clark, Henry Ford, Eleanor Roosevelt, and Dorothy Dix But that was only a beginning I also did something else that was far more important than the interviews and the reading I worked for five years ... God, how could I get bread then?" No, this prayer teaches us to ask for today's bread only Today's bread is the only kind of bread you can possibly eat Years ago, a penniless philosopher was wandering ... world-and loses his health? Even if he owned the whole world, he could sleep in only one bed at a time and eat only three meals a day Even a ditch-digger can that-and probably sleep more soundly...

Ngày tải lên: 28/06/2014, 14:20

... Clark, Henry Ford, Eleanor Roosevelt, and Dorothy Dix But that was only a beginning I also did something else that was far more important than the interviews and the reading I worked for five years ... God, how could I get bread then?" No, this prayer teaches us to ask for today's bread only Today's bread is the only kind of bread you can possibly eat Years ago, a penniless philosopher was wandering ... world-and loses his health? Even if he owned the whole world, he could sleep in only one bed at a time and eat only three meals a day Even a ditch-digger can that-and probably sleep more soundly...

Ngày tải lên: 29/06/2014, 02:20

... Clark, Henry Ford, Eleanor Roosevelt, and Dorothy Dix But that was only a beginning I also did something else that was far more important than the interviews and the reading I worked for five years ... God, how could I get bread then?" No, this prayer teaches us to ask for today's bread only Today's bread is the only kind of bread you can possibly eat Years ago, a penniless philosopher was wandering ... at Fifth Avenue and Forty-second Street and discovered to my astonishment that this library had only twenty-two books listed under the title WORRY I also noticed, to my amusement, that it had...

Ngày tải lên: 07/07/2014, 12:20

... windshield of my car, where I saw it every minute I was driving I found it wasn't so hard to live only one day at a time I learned to forget the yesterdays and to not-think of the tomorrows Each ... Quickly on top of that disaster came another: the bank in which he had all his money collapsed He not only lost every cent he had, but was plunged into debt for sixteen thousand dollars His nerves couldn't ... until just lying in bed was agony I grew weaker every day Finally my doctor told me that I had only two more weeks to live I was shocked I drew up my will, and then lay back in bed to await my...

Ngày tải lên: 07/07/2014, 12:20

... worry Long-cherished resentments Naturally, these four emotional situations are far from being the only causes of arthritis There are many different kinds of arthritis-due to various causes But, ... money I had began to give out For two weeks I lived on nothing but crackers and water I was not only worried now I was hungry I said to myself: 'Maybe you're a fool Maybe you will neuer break ... expression So I said to myself: 'You've got to stop this at once! You can't afford to worry The only thing you have to offer at all is your looks, and worry will ruin them I'" Few things can age...

Ngày tải lên: 07/07/2014, 12:20

... Worrying And Start Living” By Dale Carnegie 33 these rules at every opportunity If you don't you will forget them quickly Only knowledge that is used sticks in your mind You will probably find ... yourself how you can apply each suggestion Underscore each important idea Review this book each month Apply these principles at every opportunity Use this volume as a working handbook to help you ... was wasting fully one half of my working day on a part of my business which was responsible for only seven per cent of my sales! "3 'What is the answer?' The answer was obvious I immediately cut...

Ngày tải lên: 07/07/2014, 12:20

... increasing their production and were saving money and time by buying strawberries packed in barrels "Not only were we left with half a million dollars in berries we couldn't sell, but we were also under ... with many petty worries We dislike them and get into a stew, all because we exaggerate their importance ." Disraeli said: "Life is too short to be little." "Those words," said Andre Maurois in ... ourselves to be upset by small things we should despise and forget Here we are on this earth, with only a few more decades to live, and we lose many irreplaceable hours brooding over grievances that,...

Ngày tải lên: 07/07/2014, 12:20

... man achieves is the direct result of his own thoughts A man can only rise, conquer and achieve by lifting up his thoughts He can only remain weak and abject and miserable by refusing to lift up ... several languages, he hoped to get a position as correspondent for some firm engaged in importing or exporting Most of the firms replied that they had no need of such services because of the war, ... I admit it was an effort at first-but I forced myself to be pleasant and cheerful; and this not only helped my family, but it also helped me "The first thing I knew, I began to feel better-almost...

Ngày tải lên: 07/07/2014, 12:20