MB86941 Datasheet, PDF (46/49 Pages) Fujitsu Component Limited. – Peripheral LSI for SPARClite

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
20H (PORT
DATA)
21H
DCR (PORT
DIRECTION)
PORT DATA
PORT DIRECTION
22H
Reserved
Reserved
23H
————————————————
————————————————
SCR
24H (SERIAL
CONTROL)
————————
CONTROL
STR
25H (SERIAL
STATUS)
————————————
STATUS
RDR
SIO
26H (RECEIVE — — — — — — — —
DATA)
RECEIVE DATA
TDR
27H (TRANSMIT
DATA)
————————
TRANSMIT DATA
TRR
28H (TRANSFER — — — — — — — — — — — — —
RATE)
RATE
SELECT
29H
————————————————
Reserved 2AH Reserved
————————————————
2BH
————————————————
TIMING0
2CH
RTR0 (READ
TIMING 0)
—
—
—
—
—
—
WTR0
2DH (WRITE
TIMING 0)
——————
TREW
TWEW
TRDSW TREL TRDSL
TWDSW TWEL TWDSL
TIMING1
2EH
RTR1 (READ
TIMING 1)
—
—
—
—
—
—
WTR1
2FH (WRITE
TIMING 1)
——————
TREW
TWEW
TRDSW TREL TRDSL
TWDSW TWEL TWDSL
46