SH7261 datasheet(940/1348 Pages) RENESAS

940 / 1348 page

Section 20 IEBus

TM Controller (IEB) [R5S72612] [R5S72613]

Rev. 2.00 Sep. 07, 2007 Page 908 of 1312

REJ09B0320-0200

20.3.12

IEBus Receive Message Length Register (IERBFL)

IERBFL indicates the message length field in slave/broadcast reception. This register is enabled

when slave/broadcast receive starts, and the contents are changed at the time of setting the RXS

flag in IERSR.

This register cannot be modified.

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

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

RBFL

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

RBFL

All 0

IEBus Receive Message Length

Indicates the contents of the message length field in

slave/broadcast reception.

20.3.13

IEBus Lock Address Register 1 (IELA1)

IELA1 specifies the lower eight bits of a locked address when a unit is locked.

IELA1 is initialized by a power-on reset or in deep standby.

76543210

Bit:

Initial value:

R/W:

00000000

RRRRRRRR

ILAL8

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

ILAL8

All 0

Lower Eight Bits of IEBus Lock Address

Indicates the lower eight bits of the master unit address

when a unit is locked. These bits are valid only when

the LCK bit in IEFLG is set.

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