PC31 IO card Settings and Configuration

Card Type	Digital I/O card
I/O Options	Digital I/O connector (2), analog I/O connector, memory expansion connector, DSPLINK expansion connector,
Data Bus	16-bit ISA
Card Size	Full-length, full-height card

CONNECTIONS
Function	Label	Function	Label
Unidentified	CN1	26-pin digital I/O	CN6
Unidentified	CN2	10-pin serial port 1 - internal	CN7
Memory expansion connector	CN3	10-pin serial port 2 - internal	CN8
DSPLINK expansion connector	CN4	37-pin analog I/O	CN9
50-pin digital I/O	CN5	UART 2 breakout connector	CN10

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	Zero wait states for onboard SRAM	JP18	Open
	1 wait state for onboard SRAM	JP18	Pins 1 & 2 closed
»	Onboard SRAM is 1 wait state or greater	JP19	Open
	Onboard SRAM is 0 wait state	JP19	Pins 1 & 2 closed
»	Less than 512kW SRAM installed	JP43	Pins 1 & 2 closed
	512 kW SRAM installed	JP43	Pins 2 & 3 closed
»	Factory configured - do not alter	JP51	Unidentified
»	Factory configured - do not alter	JP60	Unidentified
»	IN15 differential	JP69/A	Off
	IN15 single-ended	JP69/A	On
»	IN14 differential	JP69/B	Off
	IN14single-ended	JP69/B	On
»	IN13 differential	JP69/C	Off
	IN13 single-ended	JP69/C	On
»	IN11 differential	JP69/E	Off
	IN11 single-ended	JP69/E	On
»	IN12 differential	JP69/D	Off
	IN12 single-ended	JP69/D	On
»	IN10 differential	JP69/F	Off
	IN10 single-ended	JP69/F	On
»	IN9 differential	JP69/G	Off
	IN9 single-ended	JP69/G	On
»	IN8 differential	JP69/H	Off
	IN8 single-ended	JP69/H	On
»	Factory configured - do not alter	JP78	Unidentified
»	Factory configured - do not alter	JP79	Unidentified
»	Factory configured - do not alter	JP99	Unidentified
Note: JP69 can only be used if U99, U100, U101, and U102 are removed and JP63 and JP64 are configured with pins 2 & 3 closed.

CLOCK SOURCE SELECTION
Clock source	JP1/A	JP1/B	JP1/C
TMR1 clocked by H1/2	Open	Open	Closed
TMR1 clocked externally	Open	Open	Open
TMR2 clocked by H1/2	Open	Closed	Open
TMR2 clocked externally	Open	Open	Open
TMR3 clocked by H1/2	Closed	Open	Open
TMR3 clocked externally	Open	Open	Open

OUTPUT SPAN SELECTION
Output span	JP45	JP46	JP47	JP48
Bipolar +/-10v p-p	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed	Pins 1 & 2 closed
Bipolar +/-1v p-p	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed	Pins 2 & 3 closed

DATA WIDTH SELECTION
Data width	JP65/A-K	JP77
16-bit	Pins 2 & 3 closed	Open
32-bit	Pins 1 & 2 closed	Closed

TRIGGER SOURCE SELECTION
Source	JPADC/A	JPADC/B	JPADC/C	JPADC/D
External TMR0	Open	Open	Open	Closed
External TMR1	Open	Open	Closed	Open
Internal TCLK1	Open	Closed	Open	Open
Address strobe	Closed	Open	Open	Open

STANDARD A/D INPUT RANGE SELECTION
Input Span	JP54A	JP54B
Channel A +/-10V	Open	N/A
Channel A 0-10V	Pins 1 & 2 closed	N/A
Channel A 10-0V	Pins 2 & 3 closed	N/A
Channel B +/-10V	N/A	Open
Channel B 0-10V	N/A	Pins 1 & 2 closed
Channel B 10-0V	N/A	Pins 2 & 3 closed

A/D INPUT TYPE SELECTION
Mux type	JP63	JP64
Channel A single ended	Pins 2 & 3 closed	N/A
Channel A differential	Pins 1 & 2 closed	N/A
Channel B single ended	N/A	Pins 2 & 3 closed
Channel B differential	N/A	Pins 1 & 2 closed

CONVERSION TRIGGER SOURCE DAC0/1
Source	JP50/A	JP50/B	JP50/C	JP50/D	JP50/E	JP50/F	JP50/G	JP50/H	JP50/I
TRM0	Closed	Open	Open	Open	Open	Open	Open	Open	Open
TRM1	Open	Closed	Open	Open	Open	Open	Open	Open	Open
TCLK1	Open	Open	Closed	Open	Open	Open	Open	Open	Open
0XFFF980	Open	Open	Open	Closed	Open	Open	Open	Open	Open

CONVERSION TRIGGER SOURCE DAC2/3
Source	JP50/A	JP50/B	JP50/C	JP50/D	JP50/E	JP50/F	JP50/G	JP50/H	JP50/I
TRM0	Open	Open	Open	Open	Closed	Open	Open	Open	Open
TRM1	Open	Open	Open	Open	Open	Closed	Open	Open	Open
TCLK1	Open	Open	Open	Open	Open	Open	Closed	Open	Open
0XFFF980	Open	Open	Open	Open	Open	Open	Open	Closed	Open
inverted version of DAC0/1 trigger pulse	Open	Open	Open	Open	Open	Open	Open	Open	Closed

INTERRUPT COMBINATION EI1 SELECTION
Source	JP17/A	JP17/B	JP17/C	JP17/D	JP17/E	JP17/F	JP17/G	JP17/H	JP17/I
8530 UART	Open	Open	Open	Open	Open	Open	Open	Open	Closed
DSPLINK INT0	Open	Open	Open	Open	Open	Open	Open	Closed	Open
8254 TMR0	Open	Open	Open	Open	Open	Open	Closed	Open	Open

INTERRUPT COMBINATION EI2 SELECTION
Source	JP17/A	JP17/B	JP17/C	JP17/D	JP17/E	JP17/F	JP17/G	JP17/H	JP17/I
8530 UART	Open	Open	Open	Open	Open	Closed	Open	Open	Open
’C31 TMR1	Open	Open	Open	Open	Closed	Open	Open	Open	Open
PC_INT	Open	Open	Open	Closed	Open	Open	Open	Open	Open

INTERRUPT COMBINATION EI3 SELECTION
Source	JP17/A	JP17/B	JP17/C	JP17/D	JP17/E	JP17/F	JP17/G	JP17/H	JP17/I
8254 TMR2	Open	Open	Closed	Open	Open	Open	Open	Open	Open
PC_MSG	Open	Closed	Open	Open	Open	Open	Open	Open	Open
/DSPLINK INT1	Closed	Open	Open	Open	Open	Open	Open	Open	Open

I/O CONFIGURATION
I/O address	S1/1	S1/2	S1/3	S1/4	S1/5	S1/6	S1/7
200h	Off	On	Off	Off	Off	Off	Off
210h	Off	On	Off	Off	Off	Off	On
220h	Off	On	Off	Off	Off	On	Off
230h	Off	On	Off	Off	Off	On	On
240h	Off	On	Off	Off	On	Off	Off
250h	Off	On	Off	Off	On	Off	On
260h	Off	On	Off	Off	On	On	Off
270h	Off	On	Off	Off	On	On	On
280h	Off	On	Off	On	Off	Off	Off
290h	Off	On	Off	On	Off	Off	On
2A0h	Off	On	Off	On	Off	On	Off
2B0h	Off	On	Off	On	Off	On	On
2C0h	Off	On	Off	On	On	Off	Off
2D0h	Off	On	Off	On	On	Off	On
2E0h	Off	On	Off	On	On	On	Off
2F0h	Off	On	Off	On	On	On	On
300h	Off	On	On	Off	Off	Off	Off
310h	Off	On	On	Off	Off	Off	On
320h	Off	On	On	Off	Off	On	Off
330h	Off	On	On	Off	Off	On	On
340h	Off	On	On	Off	On	Off	Off
350h	Off	On	On	Off	On	Off	On
360h	Off	On	On	Off	On	On	Off
370h	Off	On	On	Off	On	On	On
380h	Off	On	On	On	Off	Off	Off
390h	Off	On	On	On	Off	Off	On
3A0h	Off	On	On	On	Off	On	Off
3B0h	Off	On	On	On	Off	On	On
3C0h	Off	On	On	On	On	Off	Off
3D0h	Off	On	On	On	On	Off	On
3E0h	Off	On	On	On	On	On	Off
3F0h	Off	On	On	On	On	On	On

DUAL PORT RAM CONFIGURATION
Address	S2/1	S2/2	S2/3	S2/4	S2/5	S2/6	S2/7	S2/8
C000:0000h	Off	On	On	Off	Off	Off	Off	Off
C000:4000h	Off	On	On	Off	Off	Off	On	Off
C000:8000h	Off	On	On	Off	Off	On	Off	Off
C000:C000h	Off	On	On	Off	Off	On	On	Off
D000:0000h	Off	On	On	Off	On	Off	Off	Off
D000:4000h	Off	On	On	Off	On	Off	On	Off
D000:8000h	Off	On	On	Off	On	On	Off	Off
D000:C000h	Off	On	On	Off	On	On	On	Off

INTERRUPT SELECTION
Setting	JP22/A	JP22/B	JP22/C	JP22/D	JP22/E	JP22/F	JP22/G	JP22/H	JP22/I
IRQ3	Closed	Open	Open	Open	Open	Open	Open	Open	Open
IRQ4	Open	Closed	Open	Open	Open	Open	Open	Open	Open
IRQ5	Open	Open	Closed	Open	Open	Open	Open	Open	Open
IRQ7	Open	Open	Open	Closed	Open	Open	Open	Open	Open
IRQ9	Open	Open	Open	Open	Closed	Open	Open	Open	Open
IRQ10	Open	Open	Open	Open	Open	Closed	Open	Open	Open
IRQ11	Open	Open	Open	Open	Open	Open	Closed	Open	Open
IRQ12	Open	Open	Open	Open	Open	Open	Open	Closed	Open
IRQ15	Open	Open	Open	Open	Open	Open	Open	Open	Closed

MISCELLANEOUS TECHNICAL NOTES

The PC31 uses a 32-bit Digital Signal Processor as a coprocessor. This processor addresses memory in 32-bit chunks called "words".