h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 558

• Manufacturer Part Number: h8s-2138
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 I
Rev. 4.00 Jun 06, 2006 page 504 of 1004
REJ09B0301-0400
No
No
Write transmit data in ICDR
2
C Bus Interface [H8S/2138 Group Option]
Set TRS = 0 in ICCR
Slave transmit mode
Read ACKB in ICSR
Clear IRIC in ICCR
Clear IRIC in ICCR
Read IRIC in ICCR
Clear IRIC in ICCR
Figure 16.17 Flowchart for Slave Transmit Mode (Example)
of transmission
(ACKB = 1)?
Read ICDR
IRIC = 1?
End
End
Yes
Yes
[3]
[4]
[5]
[1]
[2]
[1] Set transmit data for the second and
[2] Wait for 1 byte to be transmitted.
[3] Test for end of transfer.
[4] Select slave receive mode.
[5] Dummy read (to release the SCL line).
subsequent bytes.