ZiLOG Z80 series, User Manual

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11
P4
Image Qty Reference Description
1
P4 Pin header, male, angled, 1-row x 2-pin
Supplier Part number
eBay 200906546562 (1x40 pin to be cut to length)
Farnell 2356192 (1x40 pin to be cut to length)
Mouser 710-61304011021 (1x40 pin to be cut to length)
RS 156-077 (1x40 pin to be cut to length)
As the official RC2014 backplanes do not provide a Z80 mode 2 interrupt daisy chain
(IEI and IEO signals), these have been brought to the back of the board where they
can be easily linked to other modules with Dupont wires.
RP1
Image Qty Reference Description
1
RP1 Resistor pack 8x10k, SIL, 9-pin
Supplier Part number
Farnell 9356819
Mouser 652-4609X-1LF-10K
RS 333-864
This is a network of 8 resistors with one end of each resistor common to pin 1. The
resistors are used to pull up the address select switch (SW1) outputs and also to pull
up the interrupt enable input signal (IEI).