Delta Tau PMAC2A-PC/104 ユーザーズマニュアル

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PMAC2A PC104 Hardware Reference Manual 
Software Setup 
27 
Thumbwheel Port Digital Inputs and Outputs 
The inputs and outputs on the thumbwheel multiplexer port of either the Acc-1P or the Acc-2P boards 
may be used as discrete, non-multiplexed I/O.  In this case, these I/O lines can be accessed through M-
variables that are defined according to the setup of the address selection jumpers.  Jumper E6 on the Acc-
1P or E5 on the Acc-2P determine which set of the following M-variables are used: 
Acc-1P with Jumper E6 in Position 1-2 
M40->Y:$C082,8,1 
; SEL0 Output 
M41->Y:$C082,9,1 
; SEL1 Output 
M42->Y:$C082,10,1 
; SEL2 Output 
M43->Y:$C082,11,1 
; SEL3 Output 
M44->Y:$C082,12,1 
; SEL4 Output 
M45->Y:$C082,13,1 
; SEL5 Output 
M46->Y:$C082,14,1 
; SEL6 Output 
M47->Y:$C082,15,1 
; SEL7 Output 
M48->Y:$C082,8,8,U 
; SEL0-7 Outputs treated as a byte 
M50->Y:$C082,0,1 
; DAT0 Input 
M51->Y:$C082,1,1 
; DAT1 Input 
M52->Y:$C082,2,1 
; DAT2 Input 
M53->Y:$C082,3,1 
; DAT3 Input 
M54->Y:$C082,4,1 
; DAT4 Input 
M55->Y:$C082,5,1 
; DAT5 Input 
M56->Y:$C082,6,1 
; DAT6 Input 
M57->Y:$C082,7,1 
; DAT7 Input 
M58->Y:$C082,0,8,U 
; DAT0-7 Inputs treated as a byte 
Acc-2P with Jumper E5 in Position 2-3 
M40->Y:$C0C2,8,1 
; SEL0 I/O Line 
M41->Y:$C0C2,9,1 
; SEL1 I/O Line 
M42->Y:$C0C2,10,1 
; SEL2 I/O Line 
M43->Y:$C0C2,11,1 
; SEL3 I/O Line 
M44->Y:$C0C2,12,1 
; SEL4 I/O Line 
M45->Y:$C0C2,13,1 
; SEL5 I/O Line 
M46->Y:$C0C2,14,1 
; SEL6 I/O Line 
M47->Y:$C0C2,15,1 
; SEL7 I/O Line 
M48->Y:$C0C2,8,8,U 
; SEL0-7 I/O Lines treated as a byte 
M50->Y:$C0C2,0,1 
; DAT0 I/O Line 
M51->Y:$C0C2,1,1 
; DAT1 I/O Line 
M52->Y:$C0C2,2,1 
; DAT2 I/O Line 
M53->Y:$C0C2,3,1 
; DAT3 I/O Line 
M54->Y:$C0C2,4,1 
; DAT4 I/O Line 
M55->Y:$C0C2,5,1 
; DAT5 I/O Line 
M56->Y:$C0C2,6,1 
; DAT6 I/O Line 
M57->Y:$C0C2,7,1 
; DAT7 I/O Line 
M58->Y:$C0C2,0,8,U 
; DAT0-7 I/O Lines treated as a byte