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HD64F2149YV Folha de dados(PDF) 986 Page - Renesas Technology Corp

Nome de Peças HD64F2149YV
Descrição Electrónicos  Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series
PDF  1075 Pages
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Fabricante Electrônico  RENESAS [Renesas Technology Corp]
Página de início  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD64F2149YV Folha de dados(HTML) 986 Page - Renesas Technology Corp

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Appendix B Internal I/O Registers
Rev. 3.00 Jan 18, 2006 page 958 of 1044
REJ09B0280-0300
P8DDR—Port 8 Data Direction Register
H'FFBD (W)
Port 8
7
—
1
—
6
P86DDR
0
W
5
P85DDR
0
W
4
P84DDR
0
W
3
P83DDR
0
W
0
P80DDR
0
W
2
P82DDR
0
W
1
P81DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port 8 pins
PBPIN—Port B Input Data Register
H'FFBD (R)
Port B
7
PB7PIN
—*
R
6
PB6PIN
—*
R
5
PB5PIN
—*
R
4
PB4PIN
—*
R
3
PB3PIN
—*
R
0
PB0PIN
—*
R
2
PB2PIN
—*
R
1
PB1PIN
—*
R
Bit
Initial value
Read/Write
Note: * Determined by state of pins PB7 to PB0.
Port B pin states
PBDDR—Port B Data Direction Register
H'FFBE (W)
Port B
7
PB7DDR
0
W
6
PB6DDR
0
W
5
PB5DDR
0
W
4
PB4DDR
0
W
3
PB3DDR
0
W
0
PB0DDR
0
W
2
PB2DDR
0
W
1
PB1DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port B pins
P7PIN—Port 7 Input Data Register
H'FFBE (R)
Port 7
7
P77PIN
—*
R
6
P76PIN
—*
R
5
P75PIN
—*
R
4
P74PIN
—*
R
3
P73PIN
—*
R
0
P70PIN
—*
R
2
P72PIN
—*
R
1
P71PIN
—*
R
Bit
Initial value
Read/Write
Note: * Determined by state of pins P77 to P70.
Port 7 pin states



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