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HD64F2149YV Folha de dados(PDF) 981 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) 981 Page - Renesas Technology Corp

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Appendix B Internal I/O Registers
Rev. 3.00 Jan 18, 2006 page 953 of 1044
REJ09B0280-0300
TCNT0—Timer Counter 0
H'FFA8 (W), H'FFA9 (R)
WDT0
TCNT1—Timer Counter 1
H'FFEA (W), H'FFEB (R)
WDT1
7
0
R/W
6
0
R/W
5
0
R/W
4
0
R/W
3
0
R/W
0
0
R/W
2
0
R/W
1
0
R/W
Bit
Initial value
Read/Write
Up-counter
PAODR—Port A Output Data Register
H'FFAA
Port A
7
PA7ODR
0
R/W
6
PA6ODR
0
R/W
5
PA5ODR
0
R/W
4
PA4ODR
0
R/W
3
PA3ODR
0
R/W
0
PA0ODR
0
R/W
2
PA2ODR
0
R/W
1
PA1ODR
0
R/W
Bit
Initial value
Read/Write
Output data for port A pins
PAPIN—Port A Input Data Register
H'FFAB (R)
Port A
7
PA7PIN
—*
R
6
PA6PIN
—*
R
5
PA5PIN
—*
R
4
PA4PIN
—*
R
3
PA3PIN
—*
R
0
PA0PIN
—*
R
2
PA2PIN
—*
R
1
PA1PIN
—*
R
Bit
Initial value
Read/Write
Note: * Determined by state of pins PA7 to PA0.
Port A pin states
PADDR—Port A Data Direction Register
H'FFAB (W)
Port A
7
PA7DDR
0
W
6
PA6DDR
0
W
5
PA5DDR
0
W
4
PA4DDR
0
W
3
PA3DDR
0
W
0
PA0DDR
0
W
2
PA2DDR
0
W
1
PA1DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port A pins



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