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Clock Prescale register lo-byte
address_offset : 0x0 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
value :
bits : 0 - 7 (8 bit)
Command register / Status register
address_offset : 0x10 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
Command register
address_offset : 0x10 Bytes (0x0)
access : write-only
reset_value : 0x0
reset_Mask : 0x0
iack : Interrupt acknowledge. When set, clears a pending interrupt
bits : 0 - 0 (1 bit)
ack : When a receiver, sent ACK (0) or NACK (1)
bits : 3 - 6 (4 bit)
Enumeration:
0 : ack
None
1 : nack
None
End of enumeration elements list.
wr : Write to slave
bits : 4 - 8 (5 bit)
rd : Read from slave
bits : 5 - 10 (6 bit)
sto : Generate stop condition
bits : 6 - 12 (7 bit)
sta : Generate (repeated) start condition
bits : 7 - 14 (8 bit)
Status register
address_offset : 0x10 Bytes (0x0)
access : read-only
reset_value : 0x0
alternate_register : cr
reset_Mask : 0x0
if : Interrupt Flag. This bit is set when an interrupt is pending, which will cause a processor interrupt request if the IEN bit is set.
bits : 0 - 0 (1 bit)
tip : Transfer in progress
bits : 1 - 2 (2 bit)
al : Arbitration lost
bits : 5 - 10 (6 bit)
busy : I2C bus busy
bits : 6 - 12 (7 bit)
rx_ack : Received acknowledge from slave. This flag represents acknowledge from the addressed slave. '1' = No acknowledge received '0' = Acknowledge received
bits : 7 - 14 (8 bit)
Clock Prescale register hi-byte
address_offset : 0x4 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
value :
bits : 0 - 7 (8 bit)
Control register
address_offset : 0x8 Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
ien : I2C core interrupt enable bit
bits : 6 - 12 (7 bit)
en : I2C core enable bit
bits : 7 - 14 (8 bit)
Transmit register / Receive register
address_offset : 0xC Bytes (0x0)
access : read-write
reset_value : 0x0
reset_Mask : 0x0
data :
bits : 0 - 7 (8 bit)
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