dsp56167 Freescale Semiconductor, Inc, dsp56167 Datasheet - Page 4

• Manufacturer Part Number: dsp56167
• Description: Advance Information 16-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

Features
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• Peripherals
• Energy Efficient Design
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Up to twenty-five General Purpose Input/Output (GPIO) pins, depending
on which peripherals are enabled
Byte-wide Host Interface with Direct Memory Access (DMA) support (or
up to fifteen Port B GPIO lines)
On-chip
Analog (D/A)
• Internal voltage reference (1/2 of positive power supply) and split-
• No off-chip components required
16-bit SSI support: two 4-pin ports (or up to eight Port C GPIO lines)
One 16-bit timer/event counter (or two Port C GPIO lines)
Double-buffered peripherals
Independent external chip enables BR and PEREN during Bus Master
mode
Software-programmable, Phase Lock Loop-based (PLL) frequency
synthesizer for the DSP core clock with a wide input frequency range (12.2
KHz to 60 MHz) that initializes to a preset low frequency operation during
hardware reset
Power-saving Wait and Stop modes
Fully static, HCMOS design allows operation from 60 MHz down to DC
operating frequencies
112-pin plastic Thin Quad Flat Pack (TQFP) surface-mount package
voltage operation (with respect to the core)
voice band codec, Analog-to-Digital (A/D) and Digital-to-
DSP56167/D, Rev. 1
MOTOROLA