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Rev. 5.00, 09/03, page 502 of 760
Initialization
Clear TE and RE bits in SCSCR to 0
Set value in SCBRR
Clear FER/ERS, PER
and ORER flags in SCSSR to 0
Wait
Set TIE, RIE, TE, and RE bits
in SCSCR
Has a 1-bit
interval elapsed?
End
(2)
Set parity in O/E bit,
set clock in CKS1 and CKS0 bits,
and set C/A, in SCSMR
(3)
Set clock in CKE1 and CKE0 bits,
and clear TIE, RIE, TE, RE, MPIE,
and TEIE bits to 0, in SCSCR
(6)
(5)
(4)
(1)
(7)
No
Yes
Set SMIF, SDIR,
and SINV bits in SCSMR
Note: Numbers in parentheses refer to steps in the preceding procedure description.
Figure 15.5 Initialization Flowchart (Example)