Epson Apex 110 Panduan Informasi Produk - Halaman 2

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Epson Apex 110 Panduan Informasi Produk
EQUITY I+

Connector Pin Assignments

Parallel Port Connector

PIN NO. SIGNAL NAME
1
-STROBE
2
DATA
1
3
DATA
4
DATA
2
5
DATA
3
DATA
4
7
DATA
5
a
DATA
6
9
DATA
11
B U S Y
PE
13
SLCT
14
FD
15
-ERROR
16
17
25 G N D

Serial Port Connector

PIN NO.
SIGNAL NAME
1
NC
2
DATA
3
RECEIVED DATA
4
REQUEST TO SEND
5
CLEAR TO SEND
6
DATA SET READY
SIGNAL CROWD
8
CARRIER DETECT
9 - 1 9
N C
20
DATA TRAKSMIT READY
NC
21
22
RING INDICATOR
23-25
NC
Note. The CURRENT LOOP functions are not supported. Standard RSm232C
Interfacehas its function described
Pin 9 :
11:
Pin
Pin
RECEIVE CURRENT LOOP DATA
EQI+ -2
DESCRIPTION
DIRECTION
0
Strobe
0
Bit 1
0
Data
Data
Bit
2
0
0
Data Bit 3
0
Data Bit 4
0
Data Bit 5
0
Data Bit 6
0
Data Bit 7
-Acknowledge
I
I
Paper Empty
Printer Selected
I
0
I
0
-Initialize
0
-Select In
G r o u n d
DIRECTION
DESCRIPTION
0
Transmitted Data
Received Data
I
Request to send
0
send
I
Data Set Ready
I
Signal Ground
I
Carrier Detect
No cnnnection
Data Transmit Ready
0
No
connection
Ring Indicator
I
No
connection
12/12/88

Keyboard Connector

PIN NO.
SIGNAL NAME
1
KBD CLK
2
KBD DATA
3
-KBD RESET
4
GND
5
6
NC
I/O Port Addresses
Address
DMA Controller
020 - 03F
Interrupt Controller
040 - 05F
Timer
060 - 07F
Programmable Peripheral Interface
080 - 09F
DMA Page Register
NMI Mask Register
OAX
200 - 20F
Game Control
210-217
Expansion Unit
21F
Reserved
278 - 27F
Parallel Printer Port 2
Alternate Enhanced Graphics Adapter
Data Acquisition (Adapter 0)
Serial Port 2
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
390 - 393
Cluster
3A0 - 3AF
Bisynchronous (BSC) 1
Monochrome Display and Printer Adapter
3C0 -3CF Enhanced Graphics Adapter
Floppy Disk Controller
3F0 - 3F7
RTC Address Register (write only)
1185
RTC Data Register
Equity Series Computers
DESCRIPTION
DIRECTION
Keyboard Clock
I/O
Keyboard Data
-Keyboard Reset
0
Ground
Function