ELANSC310 AMD [Advanced Micro Devices], ELANSC310 Datasheet - Page 22
ELANSC310
Manufacturer Part Number
ELANSC310
Description
Single-Chip, 32-Bit, PC/AT Microcontroller
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.ELANSC310.pdf
(119 pages)
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Notes:
1. These signals are active during reset.
2. These pins always default to their DRAM interface function.
3. The drive strength for these pins is programmable. E is the default.
All inputs that have VCC Clamp = 5 V are 5-V safe inputs regardless of their VCCIO.
22
RAS0
RAS1
CAS1L [SRCS2]
CAS1H [SRCS3]
CAS0L [SRCS0]
CAS0H [SRCS1]
MA10/SA13
MA9/SA23
MA8/SA22
MA7/SA21
MA6/SA20
MA5/SA19
MA4/SA18
MA3/SA17
MA2/SA16
MA1/SA15
MA0/SA14
MWE
ROMCS
DOSCS
3
1,3
1,3
Signal Name
3
3
3
3
3
3
3
3
3
3
3
1,2
1,2
1,2
1,2
No.
Pin
10
11
13
14
15
16
17
18
19
21
24
44
43
2
3
4
5
6
7
8
Élan™SC310 Microcontroller Data Sheet
Type
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Table 2. Memory Bus Interface
P R E L I M I N A R Y
Term
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
E,D,C
Drive
Type
D
D
D
D
B
B
Clock
Active
Active
Active
Active
Active
Active
Off
0
0
0
0
0
0
0
0
0
0
0
1
1
1
Local
3.3/0
3.3/0
3.3/0
3.3/0
3.3/0
3.3/0
Bus
Reset State
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
5.0
5.0
(volts)
3.3/0
3.3/0
3.3/0
3.3/0
3.3/0
3.3/0
Max
ISA
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
5.0
5.0
VCCIO
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VSYS
VSYS
Clamp
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
VMEM
V
V
VCC
CC
CC
5
5
Spec.
Load
(pF)
50
50
30
30
30
30
70
70
70
70
70
70
70
70
70
70
70
70
30
50
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