Datasheet

Appendix B Internal I/O Registers
Rev. 4.00 Jun 06, 2006 page 954 of 1004
REJ09B0301-0400
HICR—Host Interface Control Register H'FFF0 HIF
7
1
6
1
5
1
4
1
3
1
0
FGA20E
0
R/W
2
IBFIE2
0
R/W
1
IBFIE1
0
R/W
Bit
Initial value
Slave R/W
Host R/W
Fast gate A20 enable
0 Fast gate A20 function
disabled
1 Fast gate A20 function
enabled
Input data register interrupt enable 1
0 Input data register (IDR1)
receive complete interrupt is
disabled
1 Input data register (IDR1)
receive complete interrupt is
enabled
Input data register full interrupt enable 2
0 Input data register (IDR2) receive complete
interrupt is disabled
1 Input data register (IDR2) receive complete
interrupt is enabled