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MB86941 데이터 시트보기 (PDF) - Fujitsu
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MB86941
Peripheral LSI for SPARClite
Fujitsu
MB86941 Datasheet PDF : 49 Pages
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MB86941/942
(Continued)
RS5
bit
Block to Register
name RS0
(HEX)
name
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
I/O PORT
PDR
20
H
(PORT
DATA)
21
H
DCR (PORT
DIRECTION)
PORT DATA
PORT DIRECTION
22
H
Reserved
Reserved
23
H
————————————————
————————————————
SCR
24
H
(SERIAL
CONTROL)
————————
CONTROL
STR
25
H
(SERIAL
STATUS)
————————————
STATUS
RDR
SIO
26
H
(RECEIVE — — — — — — — —
DATA)
RECEIVE DATA
TDR
27
H
(TRANSMIT
DATA)
————————
TRANSMIT DATA
TRR
28
H
(TRANSFER — — — — — — — — — — — — —
RATE)
RATE
SELECT
29
H
————————————————
Reserved 2A
H
Reserved
————————————————
2B
H
————————————————
TIMING0
2C
H
RTR0 (READ
TIMING 0)
—
—
—
—
—
—
WTR0
2D
H
(WRITE
TIMING 0)
——————
TREW
TWEW
TRDSW TREL TRDSL
TWDSW TWEL TWDSL
TIMING1
2E
H
RTR1 (READ
TIMING 1)
—
—
—
—
—
—
WTR1
2F
H
(WRITE
TIMING 1)
——————
TREW
TWEW
TRDSW TREL TRDSL
TWDSW TWEL TWDSL
46
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