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LS7366 データシートの表示(PDF) - LSI Corporation

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LS7366 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
SCK 5
V+
RXD/MOSI 7
SS/ 4
A 12
B 11
INDEX 10
fCKi 2
fCK0 1
V+
CNT_EN 13
VDD 14
Vss 3
(V+)
(V-)
CLOCK
CONTROL
÷2
MUX
(8)
I0 DATA
CONTROL
SPI_XMIT/
I0 SHIFT
REG (8)
(8)
DTR
(32)
BUFFER
EN_DTR
POR
6 TXD/MIS0
FILTER
MODE
CONTROL
MDR0<7>
WR
FLAG
MASK
RD
FLAGS
CNTR
(32)
OTR
(32)
MDR0
(8)
EN_CNTR
LOAD
CMPR
EN_OTR
LOAD
EN_MDR0
BUFFER
9 DFLAG/
FLAG
LOGIC
8 LFLAG/
FLAGS
MDR1
(8)
STR
(8)
IR
LOAD CLR RDWR
EN_MDR1
POR
EN_STR
CLR
EN_DTR
EN_CNTR
EN_OTR
(5)
EN_MDR0
EN_MDR1
EN_STR
POR
POR GEN
FIGURE 11. LS7366 BLOCK DIAGRAM
7366-112204-10
PD2
PD3
PD4
PD5
MC68HC11
IRQ
MISO
MOSI
SCK
SS/
+V
3K
MISO
MOSI
SCK
SS/
fCKI
LS7366
1M
fCKO
LFLAG/
FIGURE 12. LS7366 TO MC68H11 SPI PORT INTERFACE
15pF
40MHz
15pF

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