dsp56824 Freescale Semiconductor, Inc, dsp56824 Datasheet - Page 9

• Manufacturer Part Number: dsp56824
• Description: 16-bit Digital Signal Processor
• Manufacturer: Freescale Semiconductor, Inc

2.2 Power and Ground Signals
V
V
(number of pins)
DD
DDPLL
Signal Name
(9)
RESET
During
Reset
IRQA
IRQB
D0–D15
A0–A15
V
V
EXTAL
CLKO
Figure 2. DSP56824 Signals Identified by Functional Group
SXFC
RESET
DDPLL
SSPLL
XTAL
MODA
MODB
Reset
After
V
V
WR
DS
RD
PS
DD
SS
Power—These pins provide power to the internal structures of the chip, and should all be
attached to V
PLL Power—This pin supplies a quiet power source to the VCO to provide greater
frequency stability.
16
16
9
9
Freescale Semiconductor, Inc.
For More Information On This Product,
Ground
PLL and
Clock
Power
Port
External
Address
Bus
External
Data
Bus
Interrupt/
Mode
Control
External
Bus
Control
DD.
Port A
Table 4. Power Inputs
DSP56824 Technical Data
Go to: www.freescale.com
DSP56824
Interrupts/GPIO
Programmable
Signal Description
Dedicated
SPI0 Port/
SPI1 Port/
Port B
Port C
Module/
JTAG/
OnCE
GPIO
GPIO
GPIO
GPIO
Timer
GPIO
Port/
Port
SSI
8
8
XCOLF
TCK
TMS
TDI
TDO
TRST/DE
MISO0
MOSI0
SCK0
SS0
MISO1
MOSI1
SCK1
SS1
STD
SRD
STCK
STFS
SRCK
SRFS
TIO01
TIO2
Power and Ground Signals
Port B GPIO
PB0–PB7
PB8–PB14
PB15
Port C GPIO
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
AA1446
9