Specifications

Élan™SC310 Microcontroller Data Sheet 23
PRELIMINARY
Table 3. System Interface
Signal Name Pin No.
I/O
Type
Term
Drive
Type
Clock
Off
Reset State
(volts)
VCCIO VCC
Clamp
Spec.
Load
(pF)
Local
Bus
Max
ISA
MA11/SA12 60 O E 0 5.0 5.0 VSYS VCC5 70
SA11 61 O D 0 5.0 5.0 VSYS VCC5 70
SA10 62 O D 0 5.0 5.0 VSYS VCC5 70
SA9 63 O D 0 5.0 5.0 VSYS VCC5 70
SA8 64 O D 0 5.0 5.0 VSYS VCC5 70
SA7 66 O D 0 5.0 5.0 VSYS VCC5 70
SA6 67 O D 0 5.0 5.0 VSYS VCC5 70
SA5 69 O D 0 5.0 5.0 VSYS VCC5 70
SA4 70 O D 0 5.0 5.0 VSYS VCC5 70
SA3 71 O D 0 5.0 5.0 VSYS VCC5 70
SA2 72 O D 0 5.0 5.0 VSYS VCC5 70
SA1 73 O D 0 5.0 5.0 VSYS VCC5 70
SA0 74 O D 0 0.0 0.0 VSYS VCC5 70
D15
2
25 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D14
2
26 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D13
2
27 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D12
2
28 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D11
2
29 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D10
2
30 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D9
2
31 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D8
2
32 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D7
2
34 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D6
2
36 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D5
2
37 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D4
2
38 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D3
2
39 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D2
2
40 B PD E,D,C 0 0.0 0.0 VMEM VMEM 70
D1
2
41 B PD E,D,C 0 3.3 0.0 VMEM VMEM 70
D0
2
42 B PD E,D,C 0 3.3 0.0 VMEM VMEM 70
SYSCLK [XTCLK]
1
45 O(STI) — B 0(–) 5.0/0 5.0/0 VSYS VCC5 30
IRQ1 195 I PU — — 4.4 4.4 VCC1 VCC5 —
PIRQ1 (IRQ6) 193 I PU –(–) –(–) 3.3 3.3 VCC1 VCC5 —
PIRQ0 (IRQ3) 194 I PU –(–) –(–) 3.3 3.3 VCC1 VCC5 —
DACK2
[TCK] 46 O(I) — B 1 5.0 5.0 VSYS VCC5 30
DRQ2 [TDO] 76 I(O) PD A — 0.0 0.0 VSYS VCC5 30
AEN [TDI] 47 O(I) — B 1 0.0 0.0 VSYS VCC5 30