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HD64F2149YV Folha de dados(PDF) 941 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) 941 Page - Renesas Technology Corp

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Appendix B Internal I/O Registers
Rev. 3.00 Jan 18, 2006 page 913 of 1044
REJ09B0280-0300
KBCRL0—Keyboard Control Register L0
H'FED9
Keyboard Buffer Controller
KBCRL1—Keyboard Control Register L1
H'FEDD
Keyboard Buffer Controller
KBCRL2—Keyboard Control Register L2
H'FEE1
Keyboard Buffer Controller
KBE
RXCR2
RXCR1
RXCR0
KCLKO
KDO
—
RXCR3
Bit
Initial value
Read/Write
7
654
32
1
0
0
111
00
00
R/W
R
R
R
R/W
R/W
—
R
Receive counter
RXCR2 RXCR1
0
1
0
1
0
1
0
1
0
1
—
RXCR0
0
1
0
1
0
1
0
1
0
1
0
1
—
RXCR3
0
1
Receive data contents
—
Start bit
KB0
KB1
KB2
KB3
KB4
KB5
KB6
KB7
Parity bit
—
—
Keyboard data out
0
Keyboard buffer controller data I/O pin is low
1
Keyboard buffer controller data I/O pin is high
Keyboard clock out
0
Keyboard buffer controller clock I/O pin is low
1
Keyboard buffer controller clock I/O pin is high
Keyboard enable
0
Loading of receive data into KBBR is disabled
1
Loading of receive data into KBBR is enabled



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