h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 246
h8s-2649
Manufacturer Part Number
h8s-2649
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2649.pdf
(766 pages)
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Section 9 I/O Ports
9.9.4
PCPCR controls the MOS input pull-up function incorporated into port C on an individual bit
basis.
9.9.5
PCODR controls output of port C.
Rev. 2.00 Dec. 05, 2005 Page 208 of 724
REJ09B0200-0200
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
Port C Pull-Up MOS Control Register (PCPCR)
Port C Open-Drain Control Register (PCODR)
Bit Name
PC7PCR
PC6PCR
PC5PCR
PC4PCR
PC3PCR
PC2PCR
PC1PCR
PC0PCR
Bit Name
PC7ODR
PC6ODR
PC5ODR
PC4ODR
PC3ODR
PC2ODR
PC1ODR
PC0ODR
Initial
Value
0
0
0
0
0
0
0
0
Initial
Value
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
R/W
Description
In modes 6 and 7, if PCPCR is set to 1 when the port is
in the input state in accordance with the settings of the
LCD driver LPCR and PCDDR, the MOS input pull-up is
set to ON.
Description
If PCODR is set to 1 by setting AE3 to AE0 in PFCR in
mode other than address output mode, port C pins
function as NMOS open drain outputs and when the
setting is cleared to 0, the pins function as CMOS
outputs.
Do not set PCODR to 1 if the pins are being used for
LCD driver output.
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