ELANSC310 AMD [Advanced Micro Devices], ELANSC310 Datasheet - Page 26

• Manufacturer Part Number: ELANSC310
• Description: Single-Chip, 32-Bit, PC/AT Microcontroller
• Manufacturer: AMD [Advanced Micro Devices]

Notes:
1. PMC outputs: four Low (PMC0, PMC1, PMC2, PMC4), one High (PMC3), default state after reset. All five are programmable
All inputs that have VCC clamp = 5 V are 5-V safe inputs regardless of their VCCIO.
26
ACIN
EXTSMI
SUS/RES
PMC4
PMC3
PMC2
PMC1
PMC0
PGP3
PGP2
PGP1
PGP0
BL1
BL2
BL3
BL4
LPH
ADS (0WS)
D/C (DRQ0)
M/IO (DRQ3)
W/R (DRQ7)
BHE (IRQ9)
BLE (IRQ11)
LRDY (DRQ6)
LDEV (RSVD)
A23 (LA23)
A22 (LA22)
A21 (LA21)
as either active High or Low after reset.
Signal Name
Signal Name
1
1
1
1
1
1
1
1
1
1
Pin No.
Pin No.
172
171
170
169
168
167
166
148
149
150
151
101
102
103
184
185
138
137
186
187
188
189
106
107
108
109
190
77
Type
(O/I)
(O/I)
(O/I)
(O/I)
(O/I)
(O/I)
(I/O)
(I/I)
Type
I/O
O
O
O
Élan™SC310 Microcontroller Data Sheet
STI
STI
STI
STI
STI
STI
STI
I/O
Table 7. Power Management Interface
O
O
O
O
O
O
O
O
B
B
Table 8. Local Bus Interface
Term
P R E L I M I N A R Y
Term
—
—
—
—
—
—
—
—
—
—
—
PD
PD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Drive
Type
Drive
Type
C
C
C
C
C
C
C
C
C
C
C
—
—
—
—
—
—
—
B
B
B
B
B
B
B
B
B
B
(–/3 state)
Clock
(LS/–)
(LS/–)
(LS/–)
(LS/–)
(LS/–)
(1/–)
Clock
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Off
—
Off
0
0
0
—
—
—
—
—
—
—
Local
Local
Reset State
Bus
Bus
3.3
3.3
0.0
0.0
0.0
0.0
0.0
3.3
3.3
3.3
3.3
Reset State
0.0
0.0
5.0
0.0
3.3
0.0
0.0
0.0
3.3
3.3
3.3
0.0
5.0
5.0
5.0
5.0
0.0
(volts)
(volts)
Max
ISA
3.3
0.0
0.0
0.0
3.3
3.3
0.0
0.0
5.0
5.0
5.0
Max
ISA
0.0
0.0
5.0
0.0
5.0
5.0
5.0
5.0
0.0
3.3
0.0
0.0
3.3
3.3
3.3
0.0
0.0
VCCIO
VSYS2
VSYS2
VSYS2
VSYS2
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCCIO
VCC5
VCC5
VCC5
VCC1
VCC1
VSYS
VCC5
VCC5
VCC1
VCC1
VCC1
VCC1
VCC5
VCC5
VCC5
VCC5
VCC1
Clamp
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
Clamp
VCC
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC5
VCC
Spec.
Load
Spec.
Load
(pF)
(pF)
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
—
—
—
—
—
—
—