h8s-2138 Renesas Electronics Corporation., h8s-2138 Datasheet - Page 551

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

(a) When WAIT = 0, and FS = 0 or FSX = 0 (I
(b) When WAIT = 1, and FS = 0 or FSX = 0 (I
(c) When FS = 1 and FSX = 1 (synchronous serial format)
SCL
SDA
IRIC
User processing
SCL
SDA
IRIC
User processing
SCL
SDA
IRIC
User processing
Figure 16.12 IRIC Setting Timing and SCL Control
8
8
7
7
7
7
8
8
8
8
Clear
IRIC
Clear IRIC
Section 16 I
Clear IRIC
9
A
A
9
2
2
C bus format, no wait)
C bus format, wait inserted)
Clear
IRIC
Rev. 4.00 Jun 06, 2006 page 497 of 1004
2
C Bus Interface [H8S/2138 Group Option]
Write to ICDR (transmit)
or read ICDR (receive)
Write to ICDR (transmit)
or read ICDR (receive)
Write to ICDR (transmit)
or read ICDR (receive)
REJ09B0301-0400
1
1
1
1
1
1