DSP56852VF120 Motorola, DSP56852VF120 Datasheet

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DSP56852VF120

Manufacturer Part Number
DSP56852VF120
Description
Manufacturer
Motorola
Datasheet

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DSP56852VF120
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© Motorola, Inc., 2004. All rights reserved.
Preliminary Technical Data
DSP56852 16-bit Digital Signal Processor
• 120 MIPS at 120MHz
• 6K x 16-bit Program SRAM
• 4K x 16-bit Data SRAM
• 1K x 16-bit Boot ROM
• 21 External Memory Address lines, 16 data lines
• One (1) Serial Port Interface (SPI) or one (1)
• One (1) Serial Communication Interface (SCI)
D13-15 muxed (Mode A,B,C)
A17-18 muxed (timer pins)
and four chip selects
Improved Synchronous Serial Interface (ISSI)
CS[2:0] muxed (GPIOA)
A19 muxed (CS3)
D0-D12[12:0]
WR Enable
RD Enable
A0-16
Decoding
Peripherals
External Address
External Data
Bus Control
Bus Switch
Bus Switch
4096 x 16 SRAM
Program Memory
6144 x 16 SRAM
1024 x 16 ROM
Data Memory
Memory
Boot ROM
Freescale Semiconductor, Inc.
Peripheral
Address
Decoder
Decoder
Address
System
Figure 1. DSP56852 Block Diagram
For More Information On This Product,
Interface Unit
External Bus
Hardware Looping Unit
Peripheral
System
Device
Program Controller
XDB2
XAB1
XAB2
PAB
PDB
CDBR
CDBW
Go to: www.freescale.com
Selects
Device
GPIOE
SCI or
2
and
1 Quad
or A17,
Timer
A18
PAB
PDB
CDBR
CDBW
2
IPBus Bridge (IPBB)
RW
Control
GPIOC
SSI or
SPI or
Generation Unit
Enhanced
Address
6
JTAG/
OnCE
6
• Interrupt Controller
• General Purpose 16-bit Quad Timer
• JTAG/Enhanced On-Chip Emulation (OnCE™) for
• Computer Operating Properly (COP)/Watchdog
• 81-pin MAPBGA package
• Up to 11 GPIO
IPAB
Watch-
COP/
dog
unobtrusive, real-time debugging
Timer
IRQA
IPWDB
Controller
V
Interrupt
6
DDIO
Three 16-bit Input Registers
IRQB
16 x 16 + 36
Four 36-bit Accumulators
System
Control
Bus
3
V
DSP56800E Core
DD
Data ALU
IPRDB
RESET
muxed (D13-15)
V
Integration
SSIO
6
36-Bit MAC
System
Module
16-Bit
MODE
resets
Clock
3
R/W Control
V
3
SS
P
O
R
CLKO
V
muxed ( A20 )
DDA
Generator
Manipulation
DSP56852
Clock
V
SSA
PLL
Unit
Bit
O
S
C
Rev. 6.0 2/2004
EXTAL
XTAL
DSP56852/D

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DSP56852VF120 Summary of contents

Page 1

... WR Enable Bus Control RD Enable CS[2:0] muxed (GPIOA) Figure 1. DSP56852 Block Diagram © Motorola, Inc., 2004. All rights reserved. For More Information On This Product, • Interrupt Controller • General Purpose 16-bit Quad Timer • JTAG/Enhanced On-Chip Emulation (OnCE™) for unobtrusive, real-time debugging • ...

Page 2

Freescale Semiconductor, Inc. Part 1 Overview 1.1 DSP56852 Features 1.1.1 Digital Signal Processing Core • Efficient 16-bit DSP engine with dual Harvard architecture • 120 Million Instructions Per Second (MIPS) at 120MHz core frequency • Single-cycle 16 16-bit parallel Multiplier-Accumulator ...

Page 3

Freescale Semiconductor, Inc. • 81-pin MAPBGA package • GPIO * Each peripheral I/O can be used alternately as a General Purpose I/O if not needed 1.1.4 Energy Information • Fabricated in high-density CMOS with 3.3V, TTL-compatible digital ...

Page 4

... Freescale Semiconductor, Inc. 1.4 Product Documentation The four documents listed in Table 1 DSP56852. Documentation is available from local Motorola distributors, Motorola semiconductor sales offices, Motorola Literature Distribution Centers, or online at www.motorola.com/semiconductors/. Table 1. DSP56852 Chip Documentation Topic DSP56800E Detailed description of the DSP56800E architecture, Reference Manual 16-bit DSP core processor and the instruction set ...

Page 5

Freescale Semiconductor, Inc. Part 2 Signal/Connection Descriptions 2.1 Introduction The input and output signals of the DSP56852 are organized into functional groups, as shown in and as illustrated in Figure 2. In Table 3 present. Table 2. Functional Group Pin ...

Page 6

Freescale Semiconductor, Inc. VDD Logic Power VSS VDDIO I/O VSSIO Power Analog VDDA 1 Power VSSA A0–16 A17(TI/O) A18(TI/O) Address Bus A19(CS3) CLKO(A20) GPIOA0(CS0) GPIOA1(CS1) Chip Select GPIOA2(CS2) D0-D12 Data D13-D15/MODEA-C Bus RD Bus WR Control Figure 2. DSP56852 Signals ...

Page 7

Freescale Semiconductor, Inc. Part 3 Signals and Package Information All digital inputs have a weak internal pull-up circuit associated with them. These pull-up circuits are enabled by default. Exceptions: 1. When a pin has GPIO functionality, the pull-up may be ...

Page 8

Freescale Semiconductor, Inc. Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA Pin No. Signal Name Type E4 A0 Output( ...

Page 9

Freescale Semiconductor, Inc. Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA Pin No. Signal Name Type D3 CS1 Output GPIOA1 Input/Output C3 CS2 Output GPIOA2 Input/Output G7 D0 Input/Output ...

Page 10

Freescale Semiconductor, Inc. Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA Pin No. Signal Name Type E3 WR Output B4 RXD Input GPIOE0 Input/Output D4 TXD Output(Z) GPIOE1 Input/Output B2 GPIOC0 Input/Output STXD Output A2 GPIOC1 Input/Output ...

Page 11

Freescale Semiconductor, Inc. Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA Pin No. Signal Name Type C4 MISO Input/Output GPIOC4 Input/Output SRCK Input/Output C5 MOSI Input/ Output (Z) GPIOC5 Input/Output SRFS Input/Output A1 IRQA Input C2 IRQB ...

Page 12

Freescale Semiconductor, Inc. Table 3. DSP56852 Signal and Package Information for the 81-pin MAPBGA Pin No. Signal Name Type D5 RESET Input C6 TCK Input B7 TDI Input A8 TDO Output C7 TMS Input D6 TRST Input B8 DE Input/Output ...

Page 13

Freescale Semiconductor, Inc. Part 4 Specifications 4.1 General Characteristics The DSP56852 is fabricated in high-density CMOS with 5-volt tolerant TTL-compatible digital inputs. The term “5-volt tolerant” refers to the capability of an I/O pin, built on a 3.3V compatible process ...

Page 14

Freescale Semiconductor, Inc. Table 5. Recommended Operating Conditions Characteristic Supply voltage for Logic Power Supply voltage for I/O Power Supply voltage for Analog Power Ambient operating temperature 1 PLL clock frequency 2 Operating Frequency Frequency of peripheral bus Frequency of ...

Page 15

Freescale Semiconductor, Inc. 4.2 DC Electrical Characteristics Table 7. DC Electrical Characteristics Operating Conditions 0V SSIO SSA Characteristic Input high voltage (XTAL/EXTAL) Input low voltage (XTAL/EXTAL) Input high voltage Input low voltage ...

Page 16

Freescale Semiconductor, Inc. 150 EMI Mode 120 Figure 3. Maximum Run I 4.3 Supply Voltage Sequencing and Separation Cautions Figure 4 shows two situations to avoid in sequencing the V 3.3V 1. Notes: ...

Page 17

Freescale Semiconductor, Inc. V should not be allowed to rise early (1). This is usually avoided by running the regulator for the V DD supply (1.8V) from the voltage generated by the 3.3V V rising faster than V . DDIO ...

Page 18

Freescale Semiconductor, Inc. 4.4 AC Electrical Characteristics Timing waveforms in Section 4.2 are tested with a V all pins except XTAL, which is tested using the input levels in and V for an input signal are shown ...

Page 19

Freescale Semiconductor, Inc. Crystal Frequency = 2–4MHz (optimized for 4MHz) EXTAL XTAL 4.5.2 High Speed External Clock Source (> 4MHz) The recommended method of connecting an external clock is given in is connected to XTAL and the EXTAL pin is ...

Page 20

Freescale Semiconductor, Inc. Table 8. External Clock Operation Timing Requirements Operating Conditions 0V SSIO SSA Characteristic Frequency of operation (external clock driver) 4 Clock Pulse Width 2, 4 External clock input rise ...

Page 21

Freescale Semiconductor, Inc. 4.6 External Memory InterfaceTiming The External Memory Interface is designed to access static memory and peripheral devices. shows sample timing and parameters that are detailed in The timing of each parameter consists of both a fixed delay ...

Page 22

Freescale Semiconductor, Inc. Table 10. External Memory Interface Timing Operating Conditions SSIO SSA Characteristic Symbol Address Valid to WR Asserted WR Width Asserted to WR Deasserted Data Out Valid to ...

Page 23

Freescale Semiconductor, Inc. 4.7 Reset, Stop, Wait, Mode Select, and Interrupt Timing Table 11. Reset, Stop, Wait, Mode Select, and Interrupt Timing Operating Conditions 0V SSIO SSA Characteristic RESET Assertion to Address, ...

Page 24

Freescale Semiconductor, Inc. RESET t RAZ A0–A20, D0–D15 CS, RD, WR Figure 13. Asynchronous Reset Timing IRQA IRQB Figure 14. External Interrupt Timing (Negative-Edge-Sensitive) A0–A20, CS IDM IRQA, IRQB Purpose I/O Pin t IG IRQA, IRQB ...

Page 25

Freescale Semiconductor, Inc IRQA A0–A20, CS, RD, WR Figure 17. Recovery from Stop State Using Asynchronous Interrupt Timing RESET Figure 18. Reset Output Timing DSP56852 Technical Data For More Information On This Product, Preliminary Reset, Stop, Wait, Mode ...

Page 26

Freescale Semiconductor, Inc. 4.8 Serial Peripheral Interface (SPI) Timing Operating Conditions 0V SSIO SSA Characteristic Cycle time Master Slave Enable lead time Master Slave Enable lag time Master Slave Clock (SCLK) high ...

Page 27

Freescale Semiconductor, Inc. SS (Input) SCLK (CPOL = 0) (Output) SCLK (CPOL = 1) (Output MISO (Input) MOSI (Output) Figure 19. SPI Master Timing (CPHA = 0) SS (Input) SCLK (CPOL = 0) (Output) SCLK (CPOL = 1) ...

Page 28

Freescale Semiconductor, Inc. SS (Input) SCLK (CPOL = 0) (Input) t ELD SCLK (CPOL = 1) (Input MISO Slave MSB out (Output MOSI MSB in (Input) Figure 21. SPI Slave Timing (CPHA = 0) ...

Page 29

Freescale Semiconductor, Inc. 4.9 Quad Timer Timing Operating Conditions 0V SSIO SSA Characteristic Timer input period Timer input high/low period Timer output period Timer output high/low period 1. In the formulas listed, ...

Page 30

Freescale Semiconductor, Inc. 4.10 Synchronous Serial Interface (SSI) Timing Table 14. SSI Master Mode Operating Conditions 0V SSIO SSA Parameter STCK frequency 3 STCK period STCK high time STCK low time Output ...

Page 31

Freescale Semiconductor, Inc. t SCKW t SCKH STCK output t TFSBHM STFS (bl) output t TFSWHM STFS (wl) output t TXVM t TXEM STXD SRCK output t RFSBHM SRFS (bl) output t RFSWHM SRFS (wl) output t SM SRXD Figure ...

Page 32

Freescale Semiconductor, Inc. Table 15. SSI Slave Mode Operating Conditions 0V SSIO SSA Parameter Delay from SRCK high to SRFS (bl) high - Slave Delay from SRCK high to SRFS (wl) high ...

Page 33

Freescale Semiconductor, Inc. t SCKW t SCKH STCK input t TFSBHS STFS (bl) input t TFSWHS STFS (wl) input t FTXVS t FTXES t TXVS t TXES STXD SRCK input t RFSBHS SRFS (bl) input t RFSWHS SRFS (wl) input ...

Page 34

Freescale Semiconductor, Inc. RXD SCI receive data pin (Input) TXD SCI receive data pin (Input) MSCAN_RX CAN receive data pin (Input) Figure 28. Bus Wakeup Detection 4.12 JTAG Timing Operating Conditions 0V ...

Page 35

Freescale Semiconductor, Inc TCK (Input – Figure 29. Test Clock Input Timing Diagram TCK (Input) TDI TMS (Input) TDO (Output TDO (Output ) TDO (Output) ...

Page 36

Freescale Semiconductor, Inc. 4.13 GPIO Timing Operating Conditions 0V SSIO SSA Characteristic GPIO input period GPIO input high/low period GPIO output period GPIO output high/low period GPIO Inputs P IN GPIO Outputs ...

Page 37

Freescale Semiconductor, Inc. Part 5 DSP56852 Packaging & Pinout Information This section contains package and pin-out information for the 81-pin MAPBGA configuration of the DSP56852 D15 TD0 XTAL V DE TDI DDIO D14 TMS V SSIO D13 ...

Page 38

Freescale Semiconductor, Inc. Table 19. DSP56852 Pin Identification by Pin Number Pin No. Signal Name Pin No ...

Page 39

Freescale Semiconductor, Inc LASER MARK FOR PIN 1 Y IDENTIFICATION IN THIS AREA E 0. 81X 0. VIEW M-M 0. Figure 35. 81-pin MAPBGA ...

Page 40

Freescale Semiconductor, Inc. Part 6 Design Considerations 6.1 Thermal Design Considerations An estimation of the chip junction temperature, T Equation Where ambient temperature ° package junction-to-ambient thermal ...

Page 41

Freescale Semiconductor, Inc. on the case of the package will estimate a junction temperature slightly hotter than actual. Hence, the new thermal metric, Thermal Characterization Parameter, or gives a better estimate of the junction temperature in natural convection when using ...

Page 42

Freescale Semiconductor, Inc. • Designs that utilize the TRST pin for JTAG port or Enhance OnCE module functionality (such as development or debugging systems) should allow a means to assert TRST whenever RESET is asserted, as well as a means ...

Page 43

... Table 20. DSP56852 Ordering Information Supply Part Voltage DSP56852 1.8–3.3 V Mold Array Process Ball Grid Array (MAPBGA) DSP56852 Technical Data For More Information On This Product, Preliminary Electrical Design Considerations Pin Package Type Count 81 Go to: www.freescale.com Frequency Order Number (MHz) 120 DSP56852VF120 43 ...

Page 44

... Motorola was negligent regarding the design or manufacture of the part. Motorola and the Stylized M Logo are registered in the U.S. Patent and Trademark Office. digital dna is a trademark of Motorola, Inc. All other product or service names are the property of their respective owners ...

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