SH7261 datasheet(934/1348 Pages) RENESAS

934 / 1348 page

Section 20 IEBus

TM Controller (IEB) [R5S72612] [R5S72613]

Rev. 2.00 Sep. 07, 2007 Page 902 of 1312

REJ09B0320-0200

Bit

Bit Name

Initial

Value

R/W

Description

STE

R/W

Slave Transmission Setting

Sets bit 4 in the slave status register. Transmitting the

slave status register informs the master unit that the

slave transmission enabled state is entered by setting

this bit to 1. Note that this bit only sets the slave status

transmission.

0: Bit 4 in the slave status register is 0 (slave

transmission stop state)

1: Bit 4 in the slave status register is 1 (slave

transmission enabled state)

20.3.5

IEBus Master Unit Address Register 2 (IEAR2)

IEAR2 sets the upper eight bits of the master unit address. In master communications, this register

becomes the master address field value. In slave communications, this register is compared with

the received slave address field.

IEAR2 is initialized by a power-on reset or in deep standby.

76543210

Bit:

Initial value:

R/W:

00000000

R/W

IARU8

Bit

Bit Name

Initial

Value

R/W

Description

7 to 0

IARU8

All 0

R/W

Upper 8 Bits of IEBus Master Unit Address

Set the upper 8 bits of the master unit address. This

slave communications, the master unit address is

compared with the received slave address field

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