Table of Contents
Advertisement
■ Initial Values and Functions of the Port Function Registers (PFRs)
Table 4.2-1 lists the initial values and functions of the port function registers (PFRs).
Table 4.2-1 Initial Values and Functions of the Port Function Registers (PFRs) (1 / 4)
Register name
PFR0
Bit name
Bit value
0
I2CTST
1
0
I2CE4
1
0
I2CE3
1
0
I2CE2
1
0
I2CE1
1
0
I2CE0
1
Function
2
I
C test bit
Setting prohibited
General-purpose port
SCL4 or SDA4 port (connected to I
General-purpose port
SCL3 or SDA3 port (connected to I
General-purpose port
SCL2 or SDA2 port (connected to I
General-purpose port
SCL1 or SDA1 port (connected to I
General-purpose port
SCL0 or SDA0 port (connected to I
CHAPTER 4 I/O PORT
2
C channel 3)
2
C channel 3)
2
C channel 2)
2
C channel 1)
2
C channel 0)
133
Advertisement
Table of Contents
