Registers And Register Details - Fujitsu F2MC-16LX MB90580 Series Hardware Manual

3.2.2 Registers and Register details

Automatic ready function selection register
Address: 0000A5
Read/write
Initial value
External address output control register
Address: 0000A6
Read/write
Initial value
Bus control signal selection register
Address: 0000A7
Read/write
Initial value
MB90580 Series
15 14
IOR0
IOR1 HMR1
H
(W) (W)
(0) (0)
7 6
E23 E22
H
(W) (W)
(0) (0)
15 14
CKE RYE
H
(W) (W)
(0) (0)
13 12 11
—
HMR0
(W) (W) (-)
(1) (-)
(1)
5 4 3
E21 E20 E19
(W) (W) (W)
(0) (0) (0)
13 12 11
HDE IOBS HMBS
(W) (W)
(W)
(0)
(0)
(1/0)
3.2 External Memory Access
10 9 8
—
LMR1 LMR0
(-) (W) (W)
(-) (0) (0)
2 1 0
E18 E17 E16
(W) (W) (W)
(0) (0) (0)
10 9 8
—
WRE LMBS
(W) (W) (-)
(0) (0) (-)
Chapter 3: Memory
Bit No.
ARSR
Bit No.
HACR
Bit No.
ECSR
37