Datasheet
Appendix B Internal I/O Registers
Rev. 4.00 Sep 27, 2006 page 1007 of 1130
REJ09B0327-0400
CRA—DTC Transfer Count Register A H'EC00–H'EFFF DTC
15
Unde-
fined
—
Bit
Initial value
Read/Write
14
Unde-
fined
—
13
Unde-
fined
—
12
Unde-
fined
—
11
Unde-
fined
—
10
Unde-
fined
—
9
Unde-
fined
—
8
Unde-
fined
—
7
Unde-
fined
—
6
Unde-
fined
—
5
Unde-
fined
—
4
Unde-
fined
—
3
Unde-
fined
—
2
Unde-
fined
—
1
Unde-
fined
—
0
Unde-
fined
—
CRAH CRAL
Specifies the number of DTC data transfers
CRB—DTC Transfer Count Register B H'EC00–H'EFFF DTC
15
Unde-
fined
—
Bit
Initial value
Read/Write
14
Unde-
fined
—
13
Unde-
fined
—
12
Unde-
fined
—
11
Unde-
fined
—
10
Unde-
fined
—
9
Unde-
fined
—
8
Unde-
fined
—
7
Unde-
fined
—
6
Unde-
fined
—
5
Unde-
fined
—
4
Unde-
fined
—
3
Unde-
fined
—
2
Unde-
fined
—
1
Unde-
fined
—
0
Unde-
fined
—
Specifies the number of DTC block data transfers
HICR2—Host Interface Control Register 2 H'FE80 HIF
7
—
1
—
—
6
—
1
—
—
5
—
1
—
—
4
—
1
—
—
3
—
1
—
—
0
—
0
—
—
2
IBFIE4
0
R/W
—
1
IBFIE3
0
R/W
—
Bit
Initial value
Slave R/W
Host R/W
Input data register full interrupt enable
—
—
IBFIE4
0
1
0
IBFIE3 Description
—
—
1
Input data register (IDR3) receive complete interrupt is disabled
Input data register (IDR4) receive complete interrupt is disabled
Input data register (IDR4) receive complete interrupt is enabled
Input data register (IDR3) receive complete interrupt is enabled