h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 536

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Modification of the TRS bit during transfer is deferred until transfer of the frame containing the
acknowledge bit is completed, and the changeover is made after completion of the transfer.
MST and TRS select the operating mode as follows.
Bit 5
MST
0
1
Bit 5
MST
0
1
Rev. 3.00 Jan 18, 2006 page 508 of 1044
REJ09B0280-0300
Bit 4
TRS
0
1
0
1
Description
Slave mode
[Clearing conditions]
1. When 0 is written by software
2. When bus arbitration is lost after transmission is started in I
Master mode
[Setting conditions]
1. When 1 is written by software (in cases other than clearing condition 2)
2. When 1 is written in MST after reading MST = 0 (in case of clearing condition 2)
2
C Bus Interface
mode
Operating Mode
Slave receive mode
Slave transmit mode
Master receive mode
Master transmit mode
2
C bus format master
(Initial value)
(Initial value)