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HMS30C7202N データシートの表示(PDF) - MagnaChip Semiconductor
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HMS30C7202N
Highly-intergrated MPU
MagnaChip Semiconductor
HMS30C7202N Datasheet PDF : 179 Pages
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HMS30C7202N
12.5.4 UART(Universal Asynchronous Receiver Transmitter)
BAUD CLOCK
DATA OUTPUT
BIT 1
t
BAUD
BIT 2
t
BIT
= 16 BAUD CLOCK
BIT 3
SERIAL OUT(TXD)
THR UPDATE
XMIT EMPTY
THR EMPTY INTR
START
DATA(5-8)
PARITY STOP(1-2)
t
BIT
t
BAUD
+5ns
SERIAL IN(TXD)
XMT FIFO DATA NUM
0
SD
P St
BYTE 1
BYTE 2
BYTE 3
10 1 2 3
2
3 43 4
5
XMT FIFO UPDATE
XMT FIFO EMPTY
BYTE 4
4
BYTE 5
3
SERIAL IN(RXD)
RCV DATA READY
RCV DATA READY INTR
START
DATA(5-8)
PARITY STOP(1-2)
SERIAL IN(RXD)
SD
P St
RCV FIFO DATA NUM
0
1
2
3
4
5
6
RCV DATA READY INTR
If FCR[4:3] == 2’h1
© 2004 MagnaChip Semiconductor Ltd. All R
1
ig
71
hts Reserved.
- 171 -
Version 1.1
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