h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 9

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Item
16.3.7 SS Receive
Data Register 3 to 0
(SSRDR3 to SSRDR0)
16.4.4 Data
Transmission and Data
Reception
Figure 16.4 Example
of SSU Initialization
Figure 16.6 Example
of Data Transmission
Flowchart
Page
434
437
438
440
441
Revision (See Manual for Details)
Description amended
… SSRDR0 are valid. Do not attempt to access invalid SS
receive data registers. When the SSU has received …
Figure 16.4 amended
Description amended
Data Transmission
(Before) … data to SSTDR after the TE bit in SSER is set to 1
clears the TDRE bit in SSSR to 0, and the SSTDR contents is
transferred to SSTRSR.
initialization of the SSU automatically clears the TDRE bit in
SSSR to 0, and the contents of SSTDR is transferred to
SSTRSR.
Figure 16.6 amended
Description amended
Data Reception
(Before) … After the SSU sets the RE bit in SSER to 1 and
dummy-reads SSRDR, data …
the SSU dummy-reads SSRDR and data …
[1]
[2]
[4]
Specify TE, RE, TEIE, TIE, RIE,
and CEIE bits simultaneously
Read TDRE in SSR
Initialization
Start
End
Rev. 3.00 Oct 04, 2005 page ix of xl
(After) … data to SSTDR after
(After) … After initialization,