SH7261 datasheet(935/1348 Pages) RENESAS

935 / 1348 page

Section 20 IEBus

TM Controller (IEB) [R5S72612] [R5S72613]

Rev. 2.00 Sep. 07, 2007 Page 903 of 1312

REJ09B0320-0200

20.3.6

IEBus Slave Address Setting Register 1 (IESA1)

IESA1 sets the lower four bits of the communications destination slave unit address.

IESA1 is initialized by a power-on reset or in deep standby.

76543210

Bit:

Initial value:

R/W:

00000000

R/W

ISAL4

—

Bit

Bit Name

Initial

Value

R/W

Description

7 to 4

ISAL4

0000

R/W

Lower 4 Bits of IEBus Slave Address

These bits set the lower 4 bits of the communication

destination slave unit address

3 to 0



All 0

Reserved

These bits are always read as 0. The write value should

always be 0.

20.3.7

IEBus Slave Address Setting Register 2 (IESA2)

IESA2 sets the upper eight bits of the communications destination slave unit address.

IESA2 is initialized by a power-on reset or in deep standby.

76543210

Bit:

Initial value:

R/W:

00000000

R/W

ISAU8

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

ISAU8

All 0

R/W

Upper 8 Bits of IEBus Slave Address

Set upper 8 bits of the communications destination

slave unit address

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