3Com Equity I+ Gas Grill User Manual


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EQUITY I+
Connector Pin Assignments
Parallel Port Connector
PIN NO. SIGNAL NAME
DIRECTION
DESCRIPTION
1
-STROBE 0
Strobe
2
DATA
0
0
Data
Bit 0
3
DATA 1 0
Data
Bit 1
4
DATA 2 0
Data Bit 2
5
DATA 3 0
Data Bit 3
6
DATA 4 0
Data Bit 4
7
DATA 5 0
Data Bit 5
a
DATA 6 0
Data Bit 6
9
DATA
7
0
Data Bit 7
ia
-ACK
-Acknowledge
11
BUSY
I
BUSY
12
PE
I
Paper Empty
13
SLCT
I
Printer Selected
14
-AUTO
FD 0
-Auto
Paper
Feed
15
-ERROR
I
-Error
16 -1NI'T
0
-Initialize
17
-SELECTIK
0
-Select In
18
^
25 GND
Ground
Serial Port Connector
PIN NO.
SIGNAL NAME DIRECTION
DESCRIPTION
1
NC
No
connection
2
TRAKSMITTED
DATA 0
Transmitted
Data
3
RECEIVED DATA
I
Received Data
4
REQUEST TO SEND
0
Request to send
5
CLEAR TO SEND
I
clear
to send
6
DATA SET READY
I
Data Set Ready
7
SIGNAL
CROWD
Signal Ground
8
CARRIER DETECT
I
Carrier Detect
9-19
NC
No
cnnnection
20
DATA
TRAKSMIT
READY
0
Data Transmit Ready
21
NC
No connection
22
RING INDICATOR
I
Ring Indicator
23-25 NC
No connection
Keyboard Connector
PIN NO.
SIGNAL NAME
DIRECTION
DESCRIPTION
1
KBD CLK
I/O
Keyboard Clock
2
KBD DATA
I/O
Keyboard Data
3
-KBD RESET
0
-Keyboard Reset
4
GND
Ground
5
+5v
Power
6
-a
NC
tie
connection
Note. The CURRENT LOOP functions are not supported. Standard
RSm232C
Interfacehas its function described
beloi;,
Pin 9 :
TRANSllIT
CURRENT LOOP RETURN
Pin
11:
TRWSMIT
CURRENT LOOP DATA
Pin
ia:
RECEIVE CURRENT LOOP DATA
EQI+ -2
12/12/88
Equity Series Computers
I/O Port Addresses
Address
Function
000-OlF
DMA Controller
020
-
03F
Interrupt Controller
040
-
05F
Timer
060
-
07F
Programmable Peripheral Interface
080
-
09F
DMA Page Register
OAX
NMI Mask Register
200
-
20F
Game Control
210-217 Expansion Unit
21F
Reserved
278
-
27F
Parallel Printer Port 2
260
-
2DF
Alternate Enhanced Graphics Adapter
2El
GPIB
(Adapter 0)
2E2
-2E3 Data Acquisition (Adapter 0)
2F8
-2FF Serial Port 2
300-31F
Prototype Card
320
-
32F
Hard Disk
348
-
357
DCA 3278
360
-
367
PC Network (low address)
368
-
36F
PC Network (high address)
378
-
37F
Parallel Printer Port 1
380 -38F
SDLC,
Bisynchronous (BSC) 2
390
-
393
Cluster
3A0
-
3AF
Bisynchronous (BSC) 1
380
-3BF Monochrome Display and Printer Adapter
3C0 -3CF Enhanced Graphics Adapter
3DO-3DF Color Graphics Monitor Adapter
3F0
-
3F7
Floppy Disk Controller
3F8-3FF
Serial Port 1
1184
RTC Address Register (write only)
1185
RTC Data Register
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