HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 898
HD6417641
Manufacturer Part Number
HD6417641
Description
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet
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Section 23 I/O Ports
23.3.2
PCDR is a 16-bit readable/writable register that stores data for pins PTC15 to PTC0. PCDR is
initialized to H'0000 by a power-on reset, but it retains its previous value by a manual reset, in
standby mode, or in sleep mode.
Rev. 4.00 Sep. 14, 2005 Page 848 of 982
REJ09B0023-0400
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Port C Data Register (PCDR)
Bit Name
PC15DT
PC14DT
PC13DT
PC12DT
PC11DT
PC10DT
PC9DT
PC8DT
PC7DT
PC6DT
PC5DT
PC4DT
PC3DT
PC2DT
PC1DT
PC0DT
Initial
Value
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Bits PC15DT to PC0DT correspond to pins PTC15 to
PTC0. When the pin function is general output port,
the value of the corresponding bit in PCDR is returned
directly by reading the port. When the function is
general input port, the corresponding pin level is read
by reading the port. Table 23.3 shows the function of
PCDR.
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