Renesas SH7709S Manual Do Utilizador

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.