CY8C20X34 CYPRESS [Cypress Semiconductor], CY8C20X34 Datasheet - Page 170

• Manufacturer Part Number: CY8C20X34
• Description: Technical Reference Manual (TRM)
• Manufacturer: CYPRESS [Cypress Semiconductor]

I2C_CFG
20.3.30 I2C_CFG
This register is used to set the basic operating modes, baud rate, and selection of interrupts.
In the table above, note that reserved bits are grayed table cells and are not described in the bit description section below.
Reserved bits should always be written with a value of ‘0’. For additional information, refer to the
100
Bit
6
4
3:2
0
170
Individual Register Names and Addresses:
I2C_CFG: 0,D6h
Access : POR
Bit Name
0,D6h
in the I2C Slave chapter .
PSelect
Stop IE
Clock Rate[1:0]
Enable
Name
I
2
C Configuration Register
7
PSelect
RW : 0
6
Description
I2C Pin Select
0
1
Stop Interrupt Enable
0
1
00b
01b
10b
11b
0
1
Note Read the I2C Slave chapter for a discussion of the side effects of choosing the P1[0] and P1[1]
pair of pins.
P1[5] and P1[7]
P1[0] and P1[1]
Disabled
Enabled. An interrupt is generated on the detection of a Stop condition.
100K Standard Mode
400K Fast Mode
50K Standard Mode
Reserved
Disabled
Enabled
5
Stop IE
RW : 0
4
3
Clock Rate[1:0]
RW : 0
PSoC CY8C20x34 TRM, Version 1.0
2
0,D6h
Register Definitions on page
1
Enable
RW : 0
0