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DIL/NetPC DNP/1110


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DIL/NetPC DNP/1110: Expansion Bus Mapping

Most of the 8-bit Expansion Bus pins of the DNP/1110 are direct connected to signals of the Intel StrongARM SA-1110 microcontroller. The following table shows the mapping and the remarks.

DNP/1110 Expansion Bus Mapping
Pin Name Function SA-1110 Signal Remarks
40 INT5 Interrupt Input 5 GP4 -
41 INT4 Interrupt Input 4 GP3 -
42 INT3 Interrupt Input 3 GP2 -
43 INT2 Interrupt Input 2 GP1 -
44 INT1 Interrupt Input 1 GP0 -
45 CS4 Chip Select Output 4 - Source is a 74HC138
46 CS3 Chip Select Output 3 - Source is a 74HC138
47 CS2 Chip Select Output 2 - Source is a 74HC138
48 CS1 Chip Select Output 1 - Source is a 74HC138
49 RDY External Ready Input nPWAIT Also on-board use, wired OR with LANC
50 RD Read Signal nPIOR Also on-board use for LANC
51 WR Write Signal nPIOW Also on-board use for LANC
52 SA3 Address Bit 3 A3 Also on-board use for LANC and other
53 SA2 Address Bit 2 A2 Also on-board use for LANC and other
54 SA1 Address Bit 1 A1 Also on-board use for LANC and other
55 SA0 Address Bit 0 A0 Also on-board use for LANC and other
56 SD7 Data Bit 7 D7 Also on-board use for LANC and other
57 SD6 Data Bit 6 D6 Also on-board use for LANC and other
58 SD5 Data Bit 5 D5 Also on-board use for LANC and other
59 SD4 Data Bit 4 D4 Also on-board use for LANC and other
60 SD3 Data Bit 3 D3 Also on-board use for LANC and other
61 SD2 Data Bit 2 D2 Also on-board use for LANC and other
62 SD1 Data Bit 1 D1 Also on-board use for LANC and other
63 SD0 Data Bit 0 D0 Also on-board use for LANC and other


SSV EMBEDDED SYSTEMS. Board Level Products. File: dnp0041.htm, Last Update: 03.Feb.2012
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