OM13008,598 NXP Semiconductors, OM13008,598 Datasheet - Page 222

• Manufacturer Part Number: OM13008,598
• Description: BOARD LPC XPRESSO LPC122X
• Manufacturer: NXP Semiconductors
• Series: LPCXpressor

Specifications of OM13008,598

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-6642; OM13008

NXP Semiconductors
UM10441
User manual
11.11.9.2 State: 0xB0
11.11.9.3 State: 0xB8
11.11.9.4 State: 0xC0
11.11.9.5 State: 0xC8
Arbitration lost in Slave Address and R/W bit as bus Master. Own Slave Address + Read
has been received, ACK has been returned. Data will be transmitted, ACK bit will be
received. STA is set to restart Master mode after the bus is free again.
Data has been transmitted, ACK has been received. Data will be transmitted, ACK bit will
be received.
Data has been transmitted, NOT ACK has been received. Not addressed Slave mode is
entered.
The last data byte has been transmitted, ACK has been received. Not addressed Slave
mode is entered.
1. Load DAT from Slave Transmit buffer with first data byte.
2. Write 0x24 to CONSET to set the STA and AA bits.
3. Write 0x08 to CONCLR to clear the SI flag.
4. Set up Slave Transmit mode data buffer.
5. Increment Slave Transmit buffer pointer.
6. Exit
1. Load DAT from Slave Transmit buffer with data byte.
2. Write 0x04 to CONSET to set the AA bit.
3. Write 0x08 to CONCLR to clear the SI flag.
4. Increment Slave Transmit buffer pointer.
5. Exit
1. Write 0x04 to CONSET to set the AA bit.
2. Write 0x08 to CONCLR to clear the SI flag.
3. Exit.
1. Write 0x04 to CONSET to set the AA bit.
2. Write 0x08 to CONCLR to clear the SI flag.
3. Exit
All information provided in this document is subject to legal disclaimers.
Rev. 1.1 — 10 March 2011
Chapter 11: LPC122x I2C-bus controller
UM10441
© NXP B.V. 2011. All rights reserved.
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