Motorola MVME5100 用户手册
Programming Model
http://www.motorola.com/computer/literature
3-39
3
Vendor/Device Register
VENDID
This read-only register contains the value $1057. It is the
vendor number assigned to Motorola Inc.
vendor number assigned to Motorola Inc.
DEVID
This read-only register contains the value $4803. It is the
device number for the Hawk.
device number for the Hawk.
Revision ID/General Control Register
tben en
tben_en controls the enable for the p1_tben and p0_tben
output signals. When tben_en is set, the I
output signals. When tben_en is set, the I
2
clm_ input pin
becomes the p1_tben output pin and the ercs_output pin
becomes the p0_tben output pin. Also, the SMC does not
respond to accesses that fall within the external register
set address range except for the address $FEF88300.
When tben_en is cleared, the I2clm_ and ercs_ pins retain
their normal function and the SMC does respond to
external register set accesses.
becomes the p0_tben output pin. Also, the SMC does not
respond to accesses that fall within the external register
set address range except for the address $FEF88300.
When tben_en is cleared, the I2clm_ and ercs_ pins retain
their normal function and the SMC does respond to
external register set accesses.
Address
$FEF80000
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Name
VENDID
DEVID
Operation
READ ONLY
READ ONLY
Reset
$1057
$4803
Address
$FEF80008
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Name
0
0
0
0
0
0
0
tb
en
_e
n
REVID
0
0
0
0
0
0
aon
ly_
en
is
a_
h
o
le
0
0
0
0
pu
_st
a
t0
pu
_st
a
t1
pu
_st
a
t2
pu
_st
a
t3
Operation
R
R
R
R
R
R
R
R/
W
READ ONLY
R
R
R
R
R
R
R
R/
W
R
R
R
R
R
R
R
R
Reset
X
X
X
X
X
X
X
0 P
$01
X
X
X
X
X
X
V P
0 PL
X
X
X
X
V P
V P
V P
V P