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Diffstat (limited to 'Documentation/i2c/smbus-protocol.rst')
| -rw-r--r-- | Documentation/i2c/smbus-protocol.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst index 00d8e17d0aca..4942c4cad4ad 100644 --- a/Documentation/i2c/smbus-protocol.rst +++ b/Documentation/i2c/smbus-protocol.rst @@ -41,12 +41,12 @@ Sr Repeated start condition, used to switch from write to P Stop condition Rd/Wr (1 bit) Read/Write bit. Rd equals 1, Wr equals 0. A, NA (1 bit) Acknowledge (ACK) and Not Acknowledge (NACK) bit -Addr (7 bits) I2C 7 bit address. Note that this can be expanded as usual to +Addr (7 bits) I2C 7 bit address. Note that this can be expanded to get a 10 bit I2C address. Comm (8 bits) Command byte, a data byte which often selects a register on the device. -Data (8 bits) A plain data byte. Sometimes, I write DataLow, DataHigh - for 16 bit data. +Data (8 bits) A plain data byte. DataLow and DataHigh represent the low and + high byte of a 16 bit word. Count (8 bits) A data byte containing the length of a block operation. [..] Data sent by I2C device, as opposed to data sent by the host |