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MB90800 Datasheet(PDF) 31 Page - Fujitsu Component Limited. |
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MB90800 Datasheet(HTML) 31 Page - Fujitsu Component Limited. |
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31 / 92 page  MB90800 Series DS07-13733-6E 31 3. I2C Interface I2C interface is the serial input/output port that support Inter IC BUS and functions as the master/slave device on the I2C bus. MB90800 series have 1 channel of the built-in I2C interface. It has the features of I2C interface below. • Master/slave sending and receiving • Arbitration function • Clock synchronization function • Slave address and general call address detection function • Detecting transmitting direction function • Repeat generating and detecting function of the start conditions • Bus error detection function • The forwarding rate can be supported to 100 kbps. (1) Register list I2C status register (IBSR) I2C control register (IBCR) I2C clock control register (ICCR) I2C data register(IDAR) I2C address register (IADR) - : Unused bit Initial Value Address :00006AH 00000000B Read/Write bit Initial Value Address :00006BH 00000000B Read/Write bit Initial Value Address :00006CH XX0XXXXXB Read/Write bit Initial Value Address :00006EH XXXXXXXXB Read/Write bit Initial Value Address :00006DH XXXXXXXXB Read/Write 76 5 4 3 2 1 0 RSC BB AL LRB TRX AAS GCA FBT R RR R R R R R 15 14 13 12 11 10 9 8 BEIE BER SCC MSS ACK GCAA INTE INT R/W R/W R/W R/W R/W R/W R/W R/W 76 5 4 3 2 1 0 ⎯ ⎯ EN CS4 CS3 CS2 CS1 CS0 ⎯ ⎯ R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W 15 14 13 12 11 10 9 8 D6 R/W D7 D5 D4 D3 D2 D1 D0 R/W R/W R/W R/W R/W R/W R/W 76 5 4 3 2 1 0 A6 ⎯ ⎯ A5 A4 A3 A2 A1 A0 |
Similar Part No. - MB90800_09 |
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Similar Description - MB90800_09 |
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