I2C バスソリューション

Transcription

1 Technology for Innovators TM May

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3 V CC1 I/O Expanders VCC2 LED Blinkers Bus Expander Repeater Translator VCC I 2 C Slave Device Bus Controllers Processors Multiplexers Switches V CC4 Data Converters EEPROM LCD Segment Driver RTC & Calendar Temperature Sensors Consumer Industrial PC/Server Radio/TV Telecom Telephony Bus Expanders, Hubs & Repeaters General Purpose I/O Expanders LED Blinkers Multiplexers & Switches

4 I 2 C I/O I 2 C TCA6404 RTM Q07 TCA6408 RTM 1Q07 PCA6107 PCA958 TCA6416 RTM 2Q07 TCA6424 RTM Q07 PCA9557 PCA959 PCA954/A PCA9554/A PCA955 PCA9555 PCA956 PCF8574 PCF8574A PCF8575 PCF8575C I/O

5 /INT /RESET I 2 C I/O I/Os I/Os LED I 2 C I/O PCA956 PCF8574 PCF8574A PCA9554 PCA9554A PCA954 PCA954A PCA958 PCA9557 PCA6107 (khz) I 2 C xxx 0111 xxx 0111 xxx xx 0011 xxx 0011 xxx Vcc (V) YZP 1Q QFN 1Q07 8 QFN 1Q07 8 QFN 1Q07 8 QFN 1Q07 8 QFN 1Q QFN QFN QFN SOIC 5V I/O I/O /INT /RESET I 2 C I/O I/Os I/Os LED I/O I 2 C I/O PCF8575 PCF8575C (khz) I 2 C Vcc (V) QFN QFN 5V I/O PCA QFN PCA xx 16 QFN PCA QFN

6 Typical Application SOC ASIC CPU MCU SOC: CPU Vcc SRAM FLASH SDRAM CF I 2 C Vcc PCF8574/A P0 P1 P2 INT P A0 P4 A1 A2 P5 P6 P7 PCF V 5.5V Push Button Vcc P I/O PCF8575 P[7:0] P[17:10] Temperature Sensor Battery Status Reset Signals Status LEDs 5 V PCF8575C 4.5V 5.5V I/O Blue Tooth

7 µ µ Write to Port Data Output Voltage P5 Output Voltage P5 Pullup Output Current INT Start Condition R/W Slave Address (PCF8575C) S A2 A1 A0 0 ACK From Slave A Data ACK From Slave Data P7 P6 1 P0 A P7 P0 A P5 t pv I OHT ACK From Slave Data A0 and B0 Valid I OH t ir

8 µ V CC V CC V CC PCA956 P0 P1 P2 P Bluetooth WLAN P2 P1 P0 P0 P1 P2 WCSP preview SOIC MSOP P Vcc Vcc P PCA9557 PCA6107 PCA9554 PCA9554A PCA954 PCA954A PCA958 I 2 C 0011 xxx I/O I/O No I/O 0111 xxx No I/O I/O 0111 xxx I/O xx 2 I/O No No No No No

9 I 2 C I/O /RESET PCA9555 No I/O PCA955 PCA xx 2 No I 2 C PCF8575 Texas Instruments NiPdAu I/O PCF8575C Texas Instruments No NiPdAu PCA9555 PCA955 Texas Instruments I/O NiPdAu PCA9555 PCA955 NXP P00 P01 P02 P0 P04 P RGE PACKAGE (TOP VIEW) A2 A1 INT Vcc Pinout for PCA9555 and PCA955 P06 P07 P10 P11 P12 MAX711 MAX712 Maxim A0 P17 P16 P15 P14 P1

10 1.8V #1PCA #2TCA 1.8V 1.8V 2.8V 2.8V 1.8V 1.8V µp PCA906 PCA959 µp TCA6408 VCCI (1.8 V) µ V CC Master Controller INT RESET 10 kω (x 4) V CCI 1 V CCI INT RESET 2 ADDR V CCP 16 V CCP P0 P1 TCA6408 P2 P P4 P5 P6 P V CCP V CCP V CCP V CCP V CCP V CCP 100 k Ω (x 7) ALARM Subsystem 1 (e.g., Alarm) ENABLE Keypad A B 8 A. Device address configured as for this example. B. P0 and P2P7 are configured as an inputs. C. P1 is configured as an output.

11 MSOP SSOP SOP TSSOP TVSOP QFN DGK DB DW PW DGV RGY/RGE PCA PCF PCF8574A 20 PCA (RGE) PCA (RGE) PCA (RGE) PCF (RGE) PCF8575C 24 (RGE) PCA956 8 PCA REMOTE 8-BIT I 2 C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS REMOTE 8-BIT I/O EXPANDER FOR I 2 C BUS (WITH INTERRUPT) ADDRESS: 0100XXX REMOTE 8-BIT I/O EXPANDER FOR I 2 C BUS (WITH INTERRUPT) ADDRESS: 0111XXX REMOTE 16-BIT I 2 C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS REMOTE 16-BIT I 2 C AND SMBus, LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET AND CONFIGURATION REGISTERS REMOTE 16-BIT I 2 C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS REMOTE 16-BIT I 2 C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT (2.5-V TO 5.5-V V CC ); CURRENT SOURCE BETWEEN V CC AND P-PORT REMOTE 16-BIT I 2 C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT (4.5-V TO 5.5-V V CC ); OPEN-DRAIN OUTPUTS REMOTE 4-BIT I 2 C AND SMBus I/O EXPANDER WITH CONFIGURATION REGISTERS REMOTE 8-BIT I 2 C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

12 EN Vcc Glitch Filters Oscillator Shut Down Power-On Reset I 2 C Bus Control FUNCTIONAL BLOCK DIAGRAM Select2 Register Select1 Register Select0 Register LED Intensity Control Fade/ Intensity Control Registers PWMALD PWM0 PWM1 Logic 0 TYPICAL APPLICATION BRIGHT_F0 BRIGHT_F1 Logic 1 P6-P0 5 V Vcc (1.8V) Vcc Master Controller EN 10 kω 10 kω Vcc EN P0 P1 P2 P P4 P5 P6 Vcc General Purpose Logic TCA6507

13 Ω.-V Enable Signal On Off 200 kω PCA906 V REF1 = 1.8 V EN 8 2 V REF1 7 V REF2 R PU R PU V CC 1 SW 2 6 I I 2 C Bus Master 4 1 SW V DPU =. V R PU R PU V CC I 2 C Bus Device V REF1 1.2V 1.5V 1.8V 2.5V.V V DPU 2.5V.V 5V 2.5V.V 5V.V 5V 5V 5V

14 Graphic Video System with Level Shifting Power Management Power Management.V Graphic Video Processor DDR Memory (CLK) (Data) RED GREEN BLUE H.Sync V.Sync Single-Link DVI/HDMI Data Level-Shlft Level-Shlft VGA DVI/HDMI Connector VGA DVI/HDMI H.Sync V.Sync PCA906 VGA Interface Bus : PCI Bus, PCI-Express, AGP DVI Interface PCA906 SOP(SM-8) SOP(US-8) DCT DCU PCA906 8 DUAL BIDIRECTIONAL I 2 C BUS AND SMBus VOLTAGE-LEVEL TRANSLATOR

15 15V P82B175 RTM 2Q07 P82B96 TCA411 RTM Q07 PCA9517 RTM 2Q07 PCA9515A PCA906 PCA9518 RTM 2Q07 I 2 C BUS MASTER khz. V 5V 0 0 EN PCA9515A 1 1 BUS 0 BUS 1 I 2 C BUS SLAVE 100 khz I 2 C BUS MASTER khz. V 5V 0 0 EN PCA9515A 1 1 BUS 0 BUS I 2 C BUS SLAVE 100 khz - V CC (215 V) Sx () Tx (TxD, ) Rx (RxD, ) VCCB 10 kω 10 kω 10 kω 10 kω 10 kω 10 kω 10 kω 10 kω Sy () 7 5 Ty (TxD, ) A B A B A B P82B96 6 Ry (RxD, ) BUS MASTER A B PCA9517 EN A B PCA9517 EN A B PCA9517 EN SLAVE khz 4

16 FRU LEDs Payload Interface Temperature Sensor IPM Controller Point-to-Point E-Keving Eneblea Blue Enable IPMB-0 LED Buffers Hardware Address [7:0] Power Supply Monitoring Payload Power Enable Handle Management Switch Power Payload Bused E-Keying Enable Bused E-Keying Enable DC/DC Converter Monitor/ Controller PCA9515AIPMB-0 PCA9557 EMR-AVR footprint to scale Synchronization Clock Interface Update Channel Interface Fabric Interface Base Interface Mctallc Tast Bus IPMB-0 Hardware Address Dual -48VDC Power Copyright 2005 PICMG and Pigeon Point Systems - 5 V V CC(215V).5V.5V EN 5 PCA9515A Pullup Resistor VCC IPMBIPM I 2 C : PCA9515A I 2 C Main Enclosure Remote-Control Enclosure 12V 12 V Long Cables 12V.5 V.5 V 2 IC 1/2 PB2B96 Tx () Rx () R1 (New Levels) P82B96 P82B96

17 DVIHDMI HDMIHDMI VIDEO DVDPC DDC V V CC1 I2C/DDC Master Sx Sy V CC P82B96 Rx Tx Ty Ry 470 kω 100 nf BC 847B 4700 Ω +V Cable Drive 100 kω -m to 20-m Cables I2C/DDC +V Cable Drive V CC Rx Tx Ty Ry P82B96 Sx Sy V CC2 2 I C/DDC Slave 470 kω PC/TV Receiver/Decoder Box Monitor/Flat TV BC 847B MSOP TSSOP DGK PW PCA9515A 8 DUAL BIDIRECTIONAL I 2 C BUS AND SMBus REPEATER P82B96 8 DUAL BIDIRECTIONAL BUS BUFFER

18 µp.v 5.5V V CC =.V PCA954xA V 5.5V 5.5V #1 #2 GPIO GPIO n/n I 2 C T ADD0 ADD1 4 V+ TMP100 T ADD0 ADD1 4 V+ TMP100 Ω PCA9544A PCA9545A PCA9546A I 2 C /Interrupt /RESET 1110 xxx 1 No xx xxx 1 4 No DGV, DW, OR PW PACKAGE (TOP VIEW) A0 A1 RESET INT0 SD0 SC0 INT1 SD1 SC V CC INT SC SD INT SC2 SD2 INT2 RGY PACKAGE (TOP VIEW) A A RESET 18 INT INT SD SC SC SD INT INT SD1 8 1 SC2 SC SD INT2 V CC

19 Ω PCA8550 PCA9544A PCA9545A PCA9546A PCA9548A PCA954A TCAxxxx I 2 C & (khz) I 2 C xxx xx 1110 xxx 1110 xxx xx xxxx xxx Vcc (V) I 2 C/SMBus Master SD0 SC0 SD1 SC1 SD2 SC2 V CC = 2.7 V to 5.5 V RGE PACKAGE (TOP VIEW) RESET A1 A0 SD4 SC RESET SD SC V CC SD RESET A2 SC7 SD7 SC6 SD6 SC A2 A1 A0 5V I/O V CC =. V 24 PCA9548A SD0 SC0 SD1 SC1 SD2 SC2 SD SC SD4 SC4 SD5 SC5 SD6 SC6 SD7 SC V CC = 2.7 V to 5.5 V See Note A Channel 0 V CC = 2.7 V to 5.5 V See Note A Channel 1 V CC = 2.7 V to 5.5 V See Note A Channel 2 V CC = 2.7 V to 5.5 V See Note A See Note A Channel V CC = 2.7 V to 5.5 V Channel 4 V CC = 2.7 V to 5.5 V See Note A Channel 5 V CC = 2.7 V to 5.5 V See Note A Channel 6 V CC = 2.7 V to 5.5 V See Note A I/O TCAxxxx () xxxx xxx 2 New idea TCAxxxx () xxxx xxx 4 New idea Channel 7 RTM Q07 New idea SSOP TSSOP TVSOP QFN BGA DB PW DGV RGY/RGE ZQN PCA NON-VOLATILE 5-BIT REGISTER WITH I2C INTERFACE (REGISTERED MULTIPLEXER) PCA9546A 16 4-CHANNEL I 2 C AND SMBus SWITCH WITH RESET FUNCTION (MULTIPLEXER WITH RESET) PCA9544A 20 4-CHANNEL I 2 C AND SMBus SWITCH WITH INTERRUPT LOGIC (MULTIPLEXER WITH INTERRUPT) PCA9545A 20 4-CHANNEL I 2 C AND SMBus SWITCH WITH INTERRUPT LOGIC AND RESET FUNCTION (WITH INTERRUPT AND RESET) PCA9548A 24 (RGE) 8-CHANNEL I 2 C SWITCH WITH RESET (MULTIPLEXER WITH RESET)

20 PCA956 PCA954 PCA954A PCA958 PCA9554 PCA9554A PCA9557 PCA6107 PCF8574 PCF8574A PCA955 PCA959 PCA9555 PCF8575 PCF8575C TCA6408 TCA6507 8I/O 7LED I/O LED I 2 C I 2 C 4 I/O 8 I/O 8 I/O 8 I/O 8 I/O 8 I/O 8 I/O 8 I/O 8 I/O 0100xxx 8 I/O 0111xxx 16 I/O 16 I/O 16 I/O 16 I/O 2.5V 5.5V Vcc 16 I/O 4.5V 5.5V Vcc PCA9574 I/O PCA I/O TCA64xx8 I/O 16 I 2 C 4 I 2 C 2 I 2 C NXP PCF856Maxim DS17 PCA9544A PCA9545A PCA9546A PCA9548A PCA8550 PCA906 PCA9515A P82B I 2 C pf I 2 C 22V 15V Vcc

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24 FAX TIPIC URL: FAX FAX OAP TI FAX FAX FAX FAX FAX S Printed in Japan JAJB014