Fujitsu MB91191 Manuale Utente
90
CHAPTER 4 External Bus Interface
4.5
Register of External bus Interface
This section lists the register of external bus interface.
■
Register List of External Bus Interface
Figure 4.5-1 Register list of external bus interface
Note:
Function pins for parts are not prepared under this product, so do not access these registers.
15
8
7
0
ASR 1
Area Select Register 1
AMR 1
Area Mask Register 1
ASR 2
Area Select Register 2
AMR 2
Area Mask Register 2
ASR 3
Area Select Register 3
AMR 3
Area Mask Register 3
ASR 4
Area Select Register 4
AMR 4
Area Mask Register 4
ASR 5
Area Select Register 5
AMR 5
Area Mask Register 5
AMD 0
AMD 1
Area Mode Register 0 / Area Mode register 1
AMD 32
AMD 4
Area Mode Register 32 / Area Mode register 4
AMD 5
Area Mode Register 5
RFC R
ReFresh Control Register
DMCR4
DRAM Control Register 4
DMCR5
DRAM Control Register 4
LER MODR
*
Little Endian Register / MODe Register
bit
Address:
00060C
H
00060E
H
*
: For detail of MODR register, see "3.11 Memory Access Mode".
000610
H
000612
H
000614
H
000616
H
000618
H
00061A
H
00061C
H
00061E
H
000622
H
000620
H
000624
H
000626
H
00062C
H
0007FE
H
00062E
H