Table of Contents
Advertisement
Appendix B Internal I/O Registers
NDERB—Next Data Enable Register B
7
Bit
NDER15
Initial value
0
Read/Write
R/W
NDERA—Next Data Enable Register A
7
Bit
NDER7
Initial value
0
Read/Write
R/W
Rev. 4.00 Jan 26, 2006 page 858 of 938
REJ09B0276-0400
6
5
NDER14
NDER13
NDER12
0
0
R/W
R/W
Next data enable 15 to 8
Bits 7 to 0
NDER15
to NDER8
TPC outputs TP
0
(NDR15 to NDR8 are not transferred to PB
TPC outputs TP
1
(NDR15 to NDR8 are transferred to PB
6
5
NDER6
NDER5
NDER4
0
0
R/W
R/W
Next data enable 7 to 0
Bits 7 to 0
NDER7
to NDER0
TPC outputs TP
0
(NDR7 to NDR0 are not transferred to PA
TPC outputs TP
1
(NDR7 to NDR0 are transferred to PA
H'FFFA2
4
3
NDER11
NDER10
0
0
R/W
R/W
R/W
Description
to TP
are disabled
15
8
to TP
are enabled
15
8
H'FFFA3
4
3
NDER3
NDER2
0
0
R/W
R/W
R/W
Description
to TP
are disabled
7
0
to TP
are enabled
7
0
TPC
2
1
0
NDER9
NDER8
0
0
0
R/W
R/W
to PB
)
7
0
to PB
)
7
0
TPC
2
1
0
NDER1
NDER0
0
0
0
R/W
R/W
to PA
)
7
0
to PA
)
7
0
Advertisement
Table of Contents
