Warning: this pinout table is for the IMP-16C/200 and IMP-16C/300 only. The pinout of the IMP-16C/400 and IMP-16C/500 is substantially different!

Appendix E
LIST OF PIN CONNECTIONS AND SIGNALS
ON IMP-16C CARD

Table E-1. IMP-16C Pin Numbers and Corresponding Signal Names
Pin
Number
Signal Name Pin
Number
Signal Name
NOTE: 1. Odd-numbered pins are on component side and even-numbered pins are on solder side of IMP-16C card.
2. Pins 83 and 55 are used for CYCLE INITIATE and EXTERNAL REFRESH functions, respectively, in the IMP-16P system (IMP-16P/200, /300).
1 Ground 2 Ground
3 Ground 4 Ground
5 +5V 6 +5V
7 +5V 8 +5V
9 FLAG2 - Status Flag from RALU 10 ADX00 - Address Line, Bit 00
11 SVGG - Switched -12 volts 1 12 SVGG - Switched -12 volts 1
13 -10 volts for Read/Write Memory (MM1101A2) 14 -9 volts for Read/Write Memory (MM1101A2)
15 INTRA - Interrupt Request Signal 16 INIT* - Initialize (Complemented)
17 Not Used 18 ADX07 - Address Line, Bit 07
19 Not Used 20 ADX06 - Address Line, Bit 06
21 CS0 - Memory Chip-Select Line 22 FLAG0 - Status Flag from RALU
23 ADX02 - Address Line, Bit 02 24 ADX01 - Address Line, Bit 01
25 ADX03 - Address Line, Bit 03 26 Not Used
27 BDO08 - Buffered Data Out, Bit 08 28 ADX05 - Address Line, Bit 05
29 ADX04 - Address Line, Bit 04 30 C3B* - Timing Signal
31 -12V 32 -12V
33 Not Used 34 CS1 - Memory Chip-Select Line
35 CS2 - Memory Chip-Select Line 36 ODIS - Address Bus Disable
37 Not Used 38 Not Used
39 Not Used 40 MDO00 - Memory Data Out, Bit 00
41 MDO01 - Memory Data Out, Bit 01 42 Not Used
43 MDO02 - Memory Data Out, Bit 02 44 MDO03 - Memory Data Out, Bit 03
45 Not Used 46 Not Used
47 MDO04 - Memory Data Out, Bit 04 48 MDO05 - Memory Data Out, Bit 05
49 Not Used 50 MDO06 - Memory Data Out, Bit 06
51 Not Used 52 MDO07 - Memory Data Out, Bit 07
53 WRPB - Write Peripheral Strobe B 54 Not Used
55 Not Used 56 BDO05 - Buffered Data Out, Bit 05
57 DISTR* - Data Input Strobe (Complemented) 58 BDO01 - Buffered Data Out, Bit 01
59 BDO04 - Buffered Data Out, Bit 04 60 BDO00 - Buffered Data Out, Bit 00
61 BDO03 - Buffered Data Out, Bit 03 62 MDO14 - Memory Data Out, Bit 14
63 BDO07 - Buffered Data Out, Bit 07 64 BDO02 - Buffered Data Out, Bit 02
65 BDO06 - Buffered Data Out, Bit 06 66 WRPA - Write Peripheral Strobe A
67 BDO09 - Buffered Data Out, Bit 09 68 BDO11 - Buffered Data Out, Bit 11
69 BDO14 - Buffered Data Out, Bit 14 70 BDO15 - Buffered Data Out, Bit 15
71 Ground 72 Ground
73 BDO10 - Buffered Data Out, Bit 10 74 BDO13 - Buffered Data Out, Bit 13
75 BDO12 - Buffered Data Out, Bit 12 76 MDO10 - Memory Data Out, Bit 10
77 MDO13 - Memory Data Out, Bit 13 78 MDO12 - Memory Data Out, Bit 12
79 SW00 - Switch Data, Bit 00 80 DSLCT - Input Data Select
81 SW02 - Switch Data, Bit 02 82 MDO08 - Memory Data Out, Bit 08
83 Not Used 84 SW01 - Switch Data, Bit 01
85 INTCTL - Interrupt Control 86 SW03 - Switch Data, Bit 03
87 MDO09 - Memory Data Out, Bit 09 88 MDO11 - Memory Data Out, Bit 11
89 WRM - Write Memory Flag 90 SW08 - Switch Data, Bit 08
91 SW10 - Switch Data, Bit 10 92 SW09 - Switch Data, Bit 09
93 SW11 - Switch Data, Bit 11 94 CLK81 - Timing Signal
95 SW12 - Switch Data, Bit 12 96 SW13 - Switch Data, Bit 13
97 SW14 - Switch Data, Bit 14 98 SW04 - Switch Data, Bit 04
99 C45 - Timing Signal 100 SW06 - Switch Data, Bit 06
101 ADX13 - Address Line, Bit 13 102 EXHOLD - External Hold
103 SW105 - Switch Data, Bit 05 104 JC14 - General-Purpose Jump Condition
105 SW07 - Switch Data, Bit 07 106 SW15 - Switch Data, Bit 15
107 JC15 - General-Purpose Jump Condition 108 MDO15 - Memory Data Out, Bit 15
109 ADX11 - Address Line, Bit 11 110 ADX10 - Address Line, Bit 10
111 ADX08 - Address Line, Bit 08 112 ADX09 - Address Line, Bit 09
113 RDM - Read Memory Flag 114 ADX12 - Address Line, Bit 12
115 ADX14 - Address Line, Bit 14 116 ADX15 - Address Line, Bit 15
117 CPINP - Control Panel Interrupt 118 CPINT - Control Panel Interrupt
119 JC13 - General-Purpose Jump Condition 120 WRMP - Write Memory Pulse
121 RDP - Read Peripheral Flag 122 WRP - Write Peripheral Flag
123 START - Start Signal 124 RFREQ - Memory Refresh Request
125 HLT* (FLAG) 126 SYSCLR* - System Clear (Complemented)
127 CLK* - Master Clock (Complemented) 128 CLK - Master Clock
129 JC12 - General-Purpose Jump Condition 130 F8 - General Purpose User Flag
131 INT EN - Interrupt Enable Flag 132 F15 - General Purpose User Flag
133 F11 - General Purpose User Flag 134 F14 - General Purpose User Flag
135 F13 - General Purpose User Flag 136 F12 - General Purpose User Flag
137 +5V 138 +5V
139 +5V 140 +5V
141 Ground 142 Ground
143 Ground 144 Ground
1 - Should not be used on IMP-16/200 and 300 cards.
Last updated Jul 9, 2010

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eric@brouhaha.com

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