SPI通信式4桁2行7セグメントLEDユニット
Contents
1. support microtechnica net microtechnica T158 0094 1 93 10 TEL 03 3700 3535 FAX 03 3700 3548 C 2014 Microtechnica All rights reserved2. SPI SPI MOSI MIS0 SCL SS CS 4 MUSI MIS0 SPI 7 SEG DISP 2 7SEG DISP2 MO0SI SCL CS 3 PIC 0x09 7SEG DISP2 1 BuSs 166 6KHz SPI
3. ey 1 CS N OR LOAD 01 tCH l I I CLK PA ha A K i I i DIN DOUT SY i i CS x A OR LOAD icsw i Ro I E po I I u DIN DOUT x rA I CLK Clock Period te 1OO ns PA Er CS Fall to SCLK Rise Setup Time 2 MAX7221 only CLK Rise to CS or LOAD Rise i Hold Time CSH DIN Soup rme CIE DIN Hoi Tire en 1 s Output Data Propagation Delay too Cuoap 5SOpF 2 Load Rising Edge to Next Clock 1 Rising Edge MAX7219 only EEE Minimum CS or LOAD Pulse ER High jia ea Res jar 1 00ns 10MHz SPI 7SEG DISP 16 8 B CS L
4. 6 7SEG DISP2 MOSI Mater Out Slave In SCK CS S TL OUV 5V 5VDp p 5V USAHRHT PIC P IC SD0 MOSI SCK SCK C5 P IC16F887 5V EG DISP8 PIC16F887 7SEG DISP2 1 4 7 ON 7 7SEG DISP2 4 8 5 SPI
5. B B 0 1 1 2 ze 3 4 a mie ATM emo aja jojo 0x01 Ox08 8 7 LED 2 7 LED REGISTER DATA 7 SEGMENT CHARACTER D6 D4 O A pe O ME ME DE mas OO E F A BB 7 LED 3 5 OOOOOOT 100000101 5 C S
6. LED D7 D6 D5 D4 D3 D2 D1 DO P a B c D E F 6 07 D6 05 4 03 02 01 Do 16 0x0 1 es olalolalolol lar 1M7 AMISTFTI RUL 111111110xF gd 0xFF 7 LED 16 UX0 0xF Ox0 UxF Ux0 7 LED OUN D7 D6 D5 D4 D31D2 D1 DO 16 1 xXlxlxlxlxIOIOIOIOO remar xlxlxl
7. 5ns Q C9 H C5 16 H MGSB D15 Bs S TAI YH 7SEG DISPP 16 4 0000 B 006 ow 00e om jow o pa o o 6 10 08 Oe MSB D15 12 1 8 LED 9d 1 15
8. 7 8 CS J oo ON SCK csi Vec El _ 9 PIC 10 7SEG DISP2 7SEG esca ca alain Er o 9 10 d Vcc 5V 10 GND GND 5V RENEE Vcc GN 100uA SF SFI 7SEG DISP2 7SEG DISP2
9. PIC16F8 87 C5 PIC16F887 RCO 12345678 PORTC CHIP SELECT 0 SPI write 4 SPI_write data 1000 10 PORTC CHIP SELECT 1 PORTC CHIP SELECT 0 SPI write 3 EN SPI writel data 100 310 MimikroC for PORTC CHTP SELECT 1 define CHIP SELECT FO unsigned long cnt PORTC CHIP SELECT 0 SPI write 2 SPI writel data 10 3 10 PORTC CHIP SELECT 1 void system init PORTC CHIP SELECT 0 SPI write 0x09 SPI write 0xFF PORTC CHIP SELECT 1 PORTC CHIP SELECT 0 SPI write 1 SPI_write data 10 PORTC CHIP SELECT 0 PORTC CHIP SELECT 1 SPI write 0x0A SPI write 0xFF PORTC CHTP SELECT 1 void main PORTC CHTP SELECT 0 SPT write 0x0B SPI write 0x07 PORTC CHTP SELECT 1 TRISC CHIP SELECT 0 SPI init system init display number 12345678 PORTC CHTP SELECT 0 SPI write 0x0C SPI write 0x01 PORTC CHTP SELECT 1 Vo1d display number unsigned long data PORTC CHIP SELECT 0 SPI write 8 SPI writeldata 10000000 PORTC CHIP SELECT 1 PORTC CHTP SELECT 0 SPI write 7 SpT write qata 1000000 10 PORTC CHTP SELECT 1 PORTC CHIP SELECT 0 SPI write 6 SPI_write data 100000 210 PORTC CHIP SELECT 1 PORTC CHIP SELECT 0 SPI w
10. 75EG DISP2 REV 1 00 SPI 4 2 7 LED 02014 P y B 7 LED Zu Bay SEG DISP2 75SEG GISP2 10 10 MUSI SCK CS 3 75SEG DISP2 RC5 PB5 JEN RC3 RF3 ail R 1 3I MOSIROBE gt 4 6 SCK
11. PI 1 1 PORTC CHIP SELECT 0 SPT write 3 SPI write 5 PORTC CHIP SELECT 1 1 8 7 LED 7SEG DISP2 LE gt loplAlmlelplElrlel 7 gt 00000 1 11 7 LED 00000111 1
12. rite 5 SPI_write data 10000 210 PORTC CHIP SELECT 1 MPicBasic Pro COmpiler alias ss var portc 0 scl var portc 3 sdo var portc 5 i var byte n var byte TRISC 0 ss 0 n 8 Gosub SYS init Fori 1to8 ss 0 SHIFTOUT sdo sc1 1 li SHIFTOUT sdo scl 1 n ss 1 n n 1 Next i End Sys init ss 0 SHIFTOUT sdo sc1 1 09 SHIFTOUT sdo scl 1 FF ss 1 ss 0 SHIFTOUT sdo sc1 1 s0Al SHTFTOUT sdo sc1 1 sor ss 1 ss 0 SHIFTOUT sdo sc1 1 0B SHIFTOUT sdo sc1 1 07 ss 1 ss 0 SHIFTOUT sdo sc1 1 soc SHIFTOUT sdo sc1 1 01 ss 1 return OSvVIBEHL A JUE OUYISELLN LEME RoH5 DC5V LED 8 650mA 12345676 176mA 800Hz typ 1 25ms 320mA min 1u 20mA typ 3 5V min 0 8V max 1uA 1uA 0T 70C SP 5VD D NeHB 4 Pi io d mm
13. xlx IOIOl1 O voter x x x x x 0 1 0 0x2 1 4 x x x x x 0 1 1 0x3 insti x x x x x 1 0 0 0x4 bi x x x x x 1 0 1 0x5 nize x x x x x 1 1 0 06 x x x x x 1 1 1 0x7 x X 0 7 LED 0 1 mikr0C PicBasic Pro Compiler 7 SEG DISP2
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