HD6412373R RENESAS [Renesas Technology Corp], HD6412373R Datasheet - Page 854

• Manufacturer Part Number: HD6412373R
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 16 I
16.4
16.4.1
Figure 16.3 shows the I
following a start condition always consists of 8 bits.
Rev.7.00 Mar. 18, 2009 page 786 of 1136
REJ09B0109-0700
(a) I
(b) I
S
S
1
1
2
2
C bus format
C bus format (start condition retransmission)
SDA
SCL
I
Operation
SLA
SLA
2
7
7
C Bus Format
2
C Bus Interface 2 (IIC2) (Option)
S
1
1
R/W
R/W
1
1
SLA
1-7
2
C bus formats. Figure 16.4 shows the I
A
A
1
1
R/W
8
DATA
DATA
n1
n
Figure 16.3 I
Figure 16.4 I
9
A
m1
A
1
A/A
m
1
1-7
DATA
2
S
1
2
C Bus Formats
C Bus Timing
n1 and n2: transfer bit count (n1 and n2 = 1 to 8)
m1 and m2: transfer frame count (m1 and m2 ≥ 1)
8
SLA
A/A
1
7
A
9
P
1
1
2
R/W
C bus timing. The first frame
1
1-7
m: transfer frame count
(m ≥ 1)
n: transfer bit count
(n = 1 to 8)
DATA
A
1
8
DATA
n2
9
A
m2
P
A/A
1
1
P