h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 599

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

15.1.4
Table 15-2 summarizes the registers of the I
Table 15-2 Register Configuration
Notes: 1. Lower 16 bits of the address.
Channel
0
1
Common
2. The register that can be written or read depends on the ICE bit in the I
3. The I
Section 15 I
Register Configuration
register. The slave address register can be accessed when ICE = 0, and the I
mode register can be accessed when ICE = 1.
Register selection is performed by means of the IICE bit in the serial control register X
(SCRX).
Name
I
I
I
I
Slave address register
Second slave address
register
I
I
I
I
Slave address register
Second slave address
register
Serial control register X
DDC switch register
Module stop control
register B
2
2
2
2
2
2
2
2
C bus control register
C bus status register
C bus data register
C bus mode register
C bus control register
C bus status register
C bus data register
C bus mode register
2
C bus interface registers are assigned to the same addresses as other registers.
2
C Bus Interface [Option] (Only for the H8S/2638, H8S/2639, and H8S/2630)
DDCSWR
Abbreviation
ICCR0
ICSR0
ICDR0
ICMR0
SAR0
SARX0
ICCR1
ICSR1
ICDR1
ICMR1
SAR1
SARX1
SCRX
MSTPCRB
2
C bus interface.
Rev. 6.00 Feb 22, 2005 page 539 of 1484
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Initial Value
H'01
H'00
—
H'00
H'00
H'01
H'01
H'00
—
H'00
H'00
H'01
H'08
H'0F
H'FF
REJ09B0103-0600
2
C bus control
Address *
H'FF78 *
H'FF79 *
H'FF7E *
H'FF7F *
H'FF7F *
H'FF7E *
H'FF80 *
H'FF81 *
H'FF86 *
H'FF87 *
H'FF87 *
H'FF86 *
H'FDB4
H'FDB5
H'FDE9
2
C bus
3
3
3
3
2
2
2
2
2
2
2
2
*
*
*
*
*
*
*
*
1
3
3
3
3
3
3
3
3