F84045 Asiliant Technologies, F84045 Datasheet - Page 18

• Manufacturer Part Number: F84045
• Manufacturer: Asiliant Technologies

Specifications of F84045

• Lead Free Status / Rohs Status: Not Compliant

2.3. 84045 Pin Overview
The 84045 table below lists the pins by signal names. The detailed pin functional descriptions for the 84045 follows
the pin list.
Table 2.2: 84045 Pin List
* Analog pin. Recommended external crystal circuit should be used (2 x 20 pF, 10K series, 10M
Revision 1.0
Signal
14MX1
14MX2
SCLK
PWRGOOD
CPURESET
SYSRESET
HOLD
HLDA
DGNT#
WBACK#
LREQ0#
LGNT0#
MASTER#
REFRESH#
AEN
TC
DREQ0:3, 5:7
DACK0:3, 5:7#
SLOW# / LREQ1#
FLUSH# / LGNT1#
MEMR#, MEMW#
SMEMR#, SMEMW#
IOR#, IOW#
IOCHRDY
SBHE#
SA0:7
A8:9
SA17 / LREQ2#
SA18 / LGNT2#
SA19 / IOCS#
A17:19
A20:23
A20M# / TEST#
XD0:7
IRQ1, 3:7, 9:11,14:15
IRQ12
INTR
FERR# / IRQ13
IGNNE#/INTCLR#/RTCIRQ#
SPKR
32KX1
32KX2
PSRSTB
LIN
LOUT
VCC
GND
Total
TP = Totem-Pole, TS = Tri-State, OC = Open Collector.
2/10/95
100
Qty
11
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
7
1
1
2
2
2
1
1
8
2
1
1
1
3
4
1
8
1
1
1
1
1
1
1
1
1
1
4
6
In/out
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
driver
Subject to change without notice
OC
OC
TP
TP
TP
TP
TP
TP
TP
TP
TP
TS
TS
TP
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TP
TP
TP
TP
TP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
OL
24
24
24
24
24
24
24
24
24
24
24
(mA)
2
4
8
4
4
4
4
4
4
8
8
8
4
4
4
4
4
4
*
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I
OH
17
-1
-1
-2
-1
-1
-1
-3
-1
-1
-1
-3
-3
-3
-3
-3
-2
-3
-3
-3
-2
-2
-1
-1
-1
-1
-1
-1
-1
(mA)
*
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Ext. Load
C
L
240
240
240
240
240
240
240
240
240
240
240
240
240
50
50
50
30
40
50
30
65
65
65
30
65
30
30
30
30
*
(pF)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Pull-up (
External
10K
10K
10K
10K
10K
10K
300
300
RC
1K
)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Comments
14.31818MHz crystal input
14.31818MHz crystal output
Oscillator circuit
Power supply or PUC circuit
CPU(s)
Coproc, 4025, buffer to ISA bus
CPU(s)
CPU
4041, one buffer direction
4041
Local Master. Pull up if not used
Local Master
ISA Bus
ISA Bus
ISA Bus
ISA Bus
ISA Bus
ISA Bus
Turbo Button
CPU
ISA Bus, 4041. Driven for DMA cycles
only.
ISA Bus, 4041. Always driven.
ISA Bus, 4041. Driven for DMA cycles
only.
ISA Bus, 4041
ISA Bus, 4041
ISA Bus, F245
CPU, 4041
ISA Bus / VL Master
ISA Bus / VL Master
ISA Bus / I/O decode
CPU, 4041. Driven for DMA, in to gen SA.
CPU, 4041. Driven for DMA.
CPU
4041, LS244, 8042, ROM
ISA Bus (IRQ1 from 8042)
ISA Bus & internal mouse option
CPU
CPU or coprocessor logic
CPU or coprocessor logic
Speaker buffer
Crystal Circuit
Crystal Circuit
RC circuit
4041
4041
Preliminary
biasing).
Pin Overview
CS4041