Datasheet

Section 14 IEBus™ Controller (IEB) [H8S/2258 Group]
Rev. 6.00 Mar. 18, 2010 Page 509 of 982
REJ09B0054-0600
14.3.12 IEBus Receive Control Field Register (IERCTL)
IERCTL indicates the control field value in slave/broadcast reception. This register is enabled
when slave/broadcast receive starts, and the contents are changed at the timing of setting the RxS
flag in IERSR.
This register cannot be modified.
Bit Bit Name Initial Value R/W Description
7 to 4 ⎯ All 0 R Reserved
These bits are always read as 0.
3
2
1
0
RCTL3
RCTL2
RCTL1
RCTL0
0
0
0
0
R
R
R
R
IEBus Receive Control Field
Indicate the control field value in slave/broadcast
reception.
14.3.13 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 timing of setting the RxS
flag in IERSR.
This register cannot be modified.
Bit Bit Name Initial Value R/W Description
7
6
5
4
3
2
1
0
RBFL7
RBFL6
RBFL5
RBFL4
RBFL3
RBFL2
RBFL1
RBFL0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
IEBus Receive Message Length
Indicate the contents of message length field in
slave/broadcast reception.