2.6
Input Connector Pin definitions
In put to the PCM-A/D board is made via J3. When used in the single- ended mode, 16-
channels are avail able and when used in a dif fer en tial mode, 8 chan nels are avail able. The
il lus tra tion be low shows the pin defi ni tions for each case.
2.7
PC/104 Bus Pin Definitions
The PC/104 con nec tors at J10 and J11 are shown here with the sig nal des ig na tions.
Page
2-8
PCM-A/D-12/16 OPERATIONS MANUAL
970513
WinSystems - "The Embedded Systems Authority"
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9 o o 10
11 o o 12
13 o o 14
15 o o 16
17 o o 18
19 o o 20
21 o o 22
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CH0
CH1
GND
CH2
GND
CH3
GND
CH4
GND
CH5
GND
CH6
CH7
CH8
CH9
GND
CH10
GND
CH11
GND
CH12
GND
CH13
GND
CH14
CH15
CH0+
CH1+
GND
CH2+
GND
CH3+
GND
CH4+
GND
CH5+
GND
CH6+
CH7+
CH0-
CH1-
GND
CH2-
GND
CH3-
GND
CH4-
GND
CH5-
GND
CH6-
CH7-
J3
J3
Single-Ended Input Channels
Differential Input Channels
B1 o o A1
B2 o o A2
B3 o o A3
B4 o o A4
B5 o o A5
B6 o o A6
B7 o o A7
B8 o o A8
B9 o o A9
B10 o o A10
B11 o o A11
B12 o o A12
B13 o o A13
B14 o o A14
B15 o o A15
B16 o o A16
B17 o o A17
B18 o o A18
B19 o o A19
B20 o o A20
B21 o o A21
B22 o o A22
B23 o o A23
B24 o o A24
B25 o o A25
B26 o o A26
B27 o o A27
B28 o o A28
B29 o o A29
B30 o o A30
B31 o o A31
B32 o o A32
C0 o o D0
C1 o o D1
C2 o o D2
C3 o o D3
C4 o o D4
C5 o o D5
C6 o o D6
C7 o o D7
C8 o o D8
C9 o o D9
C10 o o D10
C11 o o D11
C12 o o D12
C13 o o D13
C14 o o D14
C15 o o D15
C16 o o D16
C17 o o D17
C18 o o D18
C19 o o D19
GND
RESET
+5V
IRQ9
-5V
DRQ2
-12V
0WS
+12V
GND
MEMW
MEMR
IOW
IOR
DACK3
DRQ3
DACK1
DRQ1
REFRESH
SYSCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2
TC
BALE
+5V
OSC
GND
GND
IOCHK
BD7
BD6
BD5
BD4
BD3
BD2
BD1
BD0
IOCHRDY
AEN
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
GND
GND
SBHE
LA23
LA22
LA21
LA20
LA19
LA18
LA17
MEMR
MEMW
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
KEY
GND
MEMCS16
IOCS16
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
DACK0
DRQ0
DACK5
DRQ5
DACK6
DRQ6
DACK7
DRQ7
+5V
MASTER
GND
GND