Renesas M16C/64A Series User Manual page 630

M16C/64A Group
26.2.12 Port Control Register (PCR)
Port Control Register
b7 b6 b5 b4 b3 b2 b1
0
PCR4 (CEC output enable bit) (b4)
To use the CEC function, set the PCR4 bit to 1 (CEC output enabled).
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
b0 Symbol
PCR
Bit Symbol Bit Name
PCR0 Port P1 control bit
—
No register bits. If necessary, set to 0. The read value is undefined.
(b2-b1)
—
Reserved bit
(b3)
PCR4 CEC output enable bit
PCR5 INT6 input enable bit
PCR6 INT7 input enable bit
PCR7 Key input enable bit
26. Consumer Electronics Control (CEC) Function
Address
0366h
Function
Operation performed when the P1 register is
read
0 : When the port is set to input, the input
levels of pins P1_0 to P1_7 are read.
When set to output, the port latch is read.
1 : The port latch is read regardless of
whether the port is set to input or output.
Set to 0.
0 : CEC output disabled
1 : CEC output enabled
0 : Enabled
1 : Disabled
0 : Enabled
1 : Disabled
0 : Enabled
1 : Disabled
Reset Value
0000 0XX0b
RW
RW
—
RW
RW
RW
RW
RW
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