參數(shù)資料
型號(hào): DSP56F827FG80E
廠商: Freescale Semiconductor
文件頁數(shù): 23/60頁
文件大?。?/td> 0K
描述: IC HYBRID CTRLR 16BIT 128-LQFP
標(biāo)準(zhǔn)包裝: 72
系列: 56F8xx
核心處理器: 56800
芯體尺寸: 16-位
速度: 80MHz
連通性: EBI/EMI,SCI,SPI,SSI
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 64
程序存儲(chǔ)器容量: 136KB(68K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 5K x 16
電壓 - 電源 (Vcc/Vdd): 2.25 V ~ 2.75 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 10x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 128-LQFP
包裝: 托盤
56F827 Technical Data, Rev. 12
Freescale Semiconductor
3
56F827 Block Diagram
JTAG/
OnCE
Port
Program Controller
and Hardware
Looping Unit
Data ALU
16 x 16 + 36
→ 36-Bit MAC
Three 16-bit Input Registers
Two 36-bit Accumulators
Address
Generation
Unit
Bit
Manipulation
Unit
16-Bit
56800
Core
PAB
PDB
XDB2
CGDB
XAB1
XAB2
INTERRUPT
CONTROLS
IPBB
CONTROLS
IPBus Bridge
(IPBB)
MODULE
CONTROLS
ADDRESS
BUS [8:0]
DATA
BUS [15:0]
COP
RESET
Application-
Specific
Memory &
Peripherals
Interrupt
Controller
COP/
Watchdog
Quad Timer A/
or GPIO
VSS VDDA VSSA
6
4
External
Bus
Interface
Unit
RESET
IRQA
IRQB
EXTBOOT
VDDIO VSSIO
5
TOD
Timer
DEBUG
22
VDD
3
ADC
Program and Boot
Memory
64512 x 16 Flash
1024 x 16 SRAM
Data Memory
4096 x 16 Flash
4096 x 16 SRAM
SCI 2 or
GPIO
SSI 0 or
GPI0
SCI 0 &1 or
SPI 0
SPI 1 or
GPIO
Programmable
Chip Select
Dedicated
GPIO
Analog Reg
Low Voltage Supervisor
16
External
Address Bus
Switch
External
Data Bus
Switch
Bus
Control
PLL
Clock
Gen
inputs
10
3
VREFLO
VREFHI
4
VPP
2
6
4
6
16
CLKO
EXTAL
XTAL
16
A[00:15]
or
GPIOA16[00:16]
D[00:15]
or
GPIOG16[00:16]
PS or PCS[0]
DS or PCS[1]
WR
RD
VREFP, VREFMID,
VREFIN
PCS [2:7}
56F827 General Description
Up to 40 MIPS at 80MHz core frequency
DSP and MCU functionality in a unified,
C-efficient architecture
Hardware DO and REP loops
64K
× 16-bit words (128KB) Program Flash
1K
× 16-bit words (2KB) Program RAM
4K
× 16-bit words (8KB) Data Flash
4K
× 16-bit words (8KB) Data RAM
Up to 64K
× 16-bit words (128KB) external memory
expansion each for Program and Data memory
JTAG/OnCE for debugging
General Purpose Quad Timer
MCU-friendly instruction set supports both DSP and
controller functions: MAC, bit manipulation unit, 14
addressing modes
8-channel Programmable Chip Select
10-channel, 12-bit ADC
Synchronous Serial Interface (SSI)
Serial Port Interface (SPI)
Serial Communications Interface (SCI)
Time-of-Day (TOD) Timer
128-pin LQFP Package
16-dedicated and 48 shared GPIO
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