I2C Programmable Input Glitch Filter Register (I2Cx_Flt) - NXP Semiconductors MKL27Z128VFM4 Reference Manual

Table of Contents

Advertisement

Field
7
General Call Address Enable
GCAEN
Enables general call address.
0
Disabled
1
Enabled
6
Address Extension
ADEXT
Controls the number of bits used for the slave address.
0
7-bit address scheme
1
10-bit address scheme
5
High Drive Select
HDRS
Controls the drive capability of the I2C pads.
0
Normal drive mode
1
High drive mode
4
Slave Baud Rate Control
SBRC
Enables independent slave mode baud rate at maximum frequency, which forces clock stretching on SCL
in very fast I2C modes. To a slave, an example of a "very fast" mode is when the master transfers at 40
kbit/s but the slave can capture the master's data at only 10 kbit/s.
0
The slave baud rate follows the master baud rate and clock stretching may occur
1
Slave baud rate is independent of the master baud rate
3
Range Address Matching Enable
RMEN
This bit controls the slave address matching for addresses between the values of the A1 and RA registers.
When this bit is set, a slave address matching occurs for any address greater than the value of the A1
register and less than or equal to the value of the RA register.
0
Range mode disabled. No address matching occurs for an address within the range of values of the
A1 and RA registers.
1
Range mode enabled. Address matching occurs when a slave receives an address within the range of
values of the A1 and RA registers.
AD[10:8]
Slave Address
Contains the upper three bits of the slave address in the 10-bit address scheme. This field is valid only
while the ADEXT bit is set.

36.4.7 I2C Programmable Input Glitch Filter Register (I2Cx_FLT)

Address: Base address + 6h offset
Bit
7
Read
SHEN
Write
Reset
0
Freescale Semiconductor, Inc.
I2Cx_C2 field descriptions
6
5
STOPF
STARTF
SSIE
w1c
0
0
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Chapter 36 Inter-Integrated Circuit (I2C)
Description
4
3
w1c
0
0
2
1
FLT
0
0
0
0
621

Advertisement

Table of Contents
loading

Table of Contents