CMOS Peripherals
CDP68HC68P1
Advance Information
100 I D.
M ISO MOS I SCK
CE DO
VSS
•• Voo
'5 D.
•• 02
13 03
" D' " D'
.
0 os
07
TOP VI EW 92C5-40410
TERMINAL ASSIGNMENT
CMOS Single Port Input/Output
Features:
• Fully static ope.
_ don
• 8-Bit I/O port - each bit can
• Operating
voltage range 3-6 V • Compatible with RCA/Motorola SPI bus
be individually programmed
as an input or output via an
• 2 external address pins tied to Voo or Vss
8-bit data direction register
to allow up to 4 devices to share the
• Programmable on-board
same chip enable
comparator
• Versatile bit-set and bit-clear capability
• Simultaneous transfer of
• Accepts either SCK clock polarity - SCK
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