h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 11

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

Item
16.4.4 Data
Transmission and Data
Reception
Figure 16.9 Example
of Simultaneous
Transmission/
Reception Flowchart
16.4.5
Control and Conflict
Error
Figure 16.10 Conflict
Error Detection Timing
(Before Transfer Start)
Figure 16.11 Conflict
Error Detection Timing
(After Transfer End)
S C S
pin
Page
445
446
447
Revision (See Manual for Details)
Figure 16.9 amended
Description amended
(Before) … (Hi-Z) to detect arbitration. The arbitration detection
period …
detection period …
Figure 16.10 amended
(Before) Arbitration detection period
detection period
Figure 16.11 amended
(Before) Arbitration detection period
detection period
Note: Hatching boxes represent SSU internal operations.
[1]
[2]
Clear TE and RE in SSER to 0
End transmission/reception
(After) …(Hi-Z) to detect conflict error. The conflict
Clear TEND in SSSR to 0
transmission/reception
1-bit internal elapsed?
Read TDRE in SSSR
Read TEND in SSSR
Continuous data
Initialization
TEND = 1?
Start
Yes
Yes
No
Rev. 3.00 Oct 04, 2005 page xi of xl
(After) Conflict error
(After) Conflict error
Yes
No
No
Error processing