Figure 4.1-1 Bus Interface Registers - Fujitsu MB91F109 FR30 Hardware Manual

Bus Interface Registers
Figure 4.1.1 shows the bus interface registers.
31 --------
ASR 1
ASR 2
ASR 3
ASR 4
ASR 5
AMD 0
AMD 5
EPCR 0
DMCR 4
For details on the mode register (MODR), see Section 2.10, "Operation Mode."

Figure 4.1-1 Bus Interface Registers

24 23 --------
(Area Select Reg. 1)
(Area Select Reg. 2)
(Area Select Reg. 3)
(Area Select Reg. 4)
(Area Select Reg. 5)
AMD 1
DSCR
(External Pin Control
(DRAMControl Reg. 4)
16 15 --------
AMR 1 (Area Mode Reg. 1)
AMR 2 (Area Mode Reg. 2)
(Area Mode Reg. 3)
AMR 3
(Area Mode Reg. 4)
AMR 4
(Area Mode Reg. 5)
AMR 5
AMD 32
(ReFresh Control
RFCR
0) (External
EPCR 1
(DRAMControl
DMCR 5
LER
4.1 Outline of Bus Interface
8 7 -------- 0
AMD 4
Register)
Pin Control 1)
Reg. 5)
MODR
113